diff --git a/ui/gfx/BUILD.gn b/ui/gfx/BUILD.gn
index e24af47472605b1dc52f49c742cae3cec700ea03..984a44e5a5e3fd424403279a5f37841c4e4ba65c 100644
--- a/ui/gfx/BUILD.gn
+++ b/ui/gfx/BUILD.gn
@@ -225,9 +225,9 @@ test("gfx_unittests") {
 if (is_android) {
   generate_jni("gfx_jni_headers") {
     sources = [
-      "../android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
-      "../android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
-      "../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
+      "android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
+      "android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
+      "android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
     ]
     jni_package = "gfx"
   }
diff --git a/ui/gfx/android/java/src/org/chromium/ui/gfx/BitmapHelper.java b/ui/gfx/android/java/src/org/chromium/ui/gfx/BitmapHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..8ffaae4b0937124f44f7da6e869b019566f1fe71
--- /dev/null
+++ b/ui/gfx/android/java/src/org/chromium/ui/gfx/BitmapHelper.java
@@ -0,0 +1,120 @@
+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.gfx;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+
+/**
+ * Helper class to decode and sample down bitmap resources.
+ */
+@JNINamespace("gfx")
+public class BitmapHelper {
+    @CalledByNative
+    private static Bitmap createBitmap(int width,
+                                      int height,
+                                      int bitmapFormatValue) {
+        Bitmap.Config bitmapConfig = getBitmapConfigForFormat(bitmapFormatValue);
+        return Bitmap.createBitmap(width, height, bitmapConfig);
+    }
+
+    /**
+     * Decode and sample down a bitmap resource to the requested width and height.
+     *
+     * @param name The resource name of the bitmap to decode.
+     * @param reqWidth The requested width of the resulting bitmap.
+     * @param reqHeight The requested height of the resulting bitmap.
+     * @return A bitmap sampled down from the original with the same aspect ratio and dimensions.
+     *         that are equal to or greater than the requested width and height.
+     */
+    @CalledByNative
+    private static Bitmap decodeDrawableResource(String name,
+                                                 int reqWidth,
+                                                 int reqHeight) {
+        Resources res = Resources.getSystem();
+        int resId = res.getIdentifier(name, null, null);
+        if (resId == 0) return null;
+
+        final BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true;
+        BitmapFactory.decodeResource(res, resId, options);
+
+        options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
+        options.inJustDecodeBounds = false;
+        options.inPreferredConfig = Bitmap.Config.ARGB_8888;
+        return BitmapFactory.decodeResource(res, resId, options);
+    }
+
+    // http://developer.android.com/training/displaying-bitmaps/load-bitmap.html
+    private static int calculateInSampleSize(BitmapFactory.Options options,
+                                             int reqWidth,
+                                             int reqHeight) {
+        // Raw height and width of image
+        final int height = options.outHeight;
+        final int width = options.outWidth;
+        int inSampleSize = 1;
+
+        if (height > reqHeight || width > reqWidth) {
+
+            // Calculate ratios of height and width to requested height and width
+            final int heightRatio = Math.round((float) height / (float) reqHeight);
+            final int widthRatio = Math.round((float) width / (float) reqWidth);
+
+            // Choose the smallest ratio as inSampleSize value, this will guarantee
+            // a final image with both dimensions larger than or equal to the
+            // requested height and width.
+            inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
+        }
+
+        return inSampleSize;
+    }
+
+    /**
+     * Provides a matching integer constant for the Bitmap.Config value passed.
+     *
+     * @param bitmapConfig The Bitmap Configuration value.
+     * @return Matching integer constant for the Bitmap.Config value passed.
+     */
+    @CalledByNative
+    private static int getBitmapFormatForConfig(Bitmap.Config bitmapConfig) {
+        switch (bitmapConfig) {
+            case ALPHA_8:
+                return BitmapFormat.ALPHA_8;
+            case ARGB_4444:
+                return BitmapFormat.ARGB_4444;
+            case ARGB_8888:
+                return BitmapFormat.ARGB_8888;
+            case RGB_565:
+                return BitmapFormat.RGB_565;
+            default:
+                return BitmapFormat.NO_CONFIG;
+        }
+    }
+
+     /**
+     * Provides a matching Bitmap.Config for the enum config value passed.
+     *
+     * @param bitmapFormatValue The Bitmap Configuration enum value.
+     * @return Matching Bitmap.Config  for the enum value passed.
+     */
+    private static Bitmap.Config getBitmapConfigForFormat(int bitmapFormatValue) {
+        switch (bitmapFormatValue) {
+            case BitmapFormat.ALPHA_8:
+                return Bitmap.Config.ALPHA_8;
+            case BitmapFormat.ARGB_4444:
+                return Bitmap.Config.ARGB_4444;
+            case BitmapFormat.RGB_565:
+                return Bitmap.Config.RGB_565;
+            case BitmapFormat.ARGB_8888:
+            default:
+                return Bitmap.Config.ARGB_8888;
+        }
+    }
+
+}
diff --git a/ui/gfx/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java b/ui/gfx/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
new file mode 100644
index 0000000000000000000000000000000000000000..38569513d08dce233844643a069be3e3919372e6
--- /dev/null
+++ b/ui/gfx/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
@@ -0,0 +1,214 @@
+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.gfx;
+
+import android.content.Context;
+import android.graphics.PixelFormat;
+import android.graphics.Point;
+import android.os.Build;
+import android.util.DisplayMetrics;
+import android.view.Display;
+import android.view.Surface;
+import android.view.WindowManager;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+
+/**
+ * This class facilitates access to android information typically only
+ * available using the Java SDK, including {@link Display} properties.
+ *
+ * Currently the information consists of very raw display information (height, width, DPI scale)
+ * regarding the main display.
+ */
+@JNINamespace("gfx")
+public class DeviceDisplayInfo {
+
+    private final Context mAppContext;
+    private final WindowManager mWinManager;
+    private Point mTempPoint = new Point();
+    private DisplayMetrics mTempMetrics = new DisplayMetrics();
+
+    private DeviceDisplayInfo(Context context) {
+        mAppContext = context.getApplicationContext();
+        mWinManager = (WindowManager) mAppContext.getSystemService(Context.WINDOW_SERVICE);
+    }
+
+    /**
+     * @return Display height in physical pixels.
+     */
+    @CalledByNative
+    public int getDisplayHeight() {
+        getDisplay().getSize(mTempPoint);
+        return mTempPoint.y;
+    }
+
+    /**
+     * @return Display width in physical pixels.
+     */
+    @CalledByNative
+    public int getDisplayWidth() {
+        getDisplay().getSize(mTempPoint);
+        return mTempPoint.x;
+    }
+
+    /**
+     * @return Real physical display height in physical pixels.
+     */
+    @CalledByNative
+    public int getPhysicalDisplayHeight() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return 0;
+        }
+        getDisplay().getRealSize(mTempPoint);
+        return mTempPoint.y;
+    }
+
+    /**
+     * @return Real physical display width in physical pixels.
+     */
+    @CalledByNative
+    public int getPhysicalDisplayWidth() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return 0;
+        }
+        getDisplay().getRealSize(mTempPoint);
+        return mTempPoint.x;
+    }
+
+    @SuppressWarnings("deprecation")
+    private int getPixelFormat() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return getDisplay().getPixelFormat();
+        }
+        // JellyBean MR1 and later always uses RGBA_8888.
+        return PixelFormat.RGBA_8888;
+    }
+
+    /**
+     * @return Bits per pixel.
+     */
+    @CalledByNative
+    public int getBitsPerPixel() {
+        int format = getPixelFormat();
+        PixelFormat info = new PixelFormat();
+        PixelFormat.getPixelFormatInfo(format, info);
+        return info.bitsPerPixel;
+    }
+
+    /**
+     * @return Bits per component.
+     */
+    @SuppressWarnings("deprecation")
+    @CalledByNative
+    public int getBitsPerComponent() {
+        int format = getPixelFormat();
+        switch (format) {
+            case PixelFormat.RGBA_4444:
+                return 4;
+
+            case PixelFormat.RGBA_5551:
+                return 5;
+
+            case PixelFormat.RGBA_8888:
+            case PixelFormat.RGBX_8888:
+            case PixelFormat.RGB_888:
+                return 8;
+
+            case PixelFormat.RGB_332:
+                return 2;
+
+            case PixelFormat.RGB_565:
+                return 5;
+
+            // Non-RGB formats.
+            case PixelFormat.A_8:
+            case PixelFormat.LA_88:
+            case PixelFormat.L_8:
+                return 0;
+
+            // Unknown format. Use 8 as a sensible default.
+            default:
+                return 8;
+        }
+    }
+
+    /**
+     * @return A scaling factor for the Density Independent Pixel unit. 1.0 is
+     *         160dpi, 0.75 is 120dpi, 2.0 is 320dpi.
+     */
+    @CalledByNative
+    public double getDIPScale() {
+        getDisplay().getMetrics(mTempMetrics);
+        return mTempMetrics.density;
+    }
+
+    /**
+     * @return Smallest screen size in density-independent pixels that the
+     *         application will see, regardless of orientation.
+     */
+    @CalledByNative
+    private int getSmallestDIPWidth() {
+        return mAppContext.getResources().getConfiguration().smallestScreenWidthDp;
+    }
+
+    /**
+     * @return the screen's rotation angle from its 'natural' orientation.
+     * Expected values are one of { 0, 90, 180, 270 }.
+     * See http://developer.android.com/reference/android/view/Display.html#getRotation()
+     * for more information about Display.getRotation() behavior.
+     */
+    @CalledByNative
+    public int getRotationDegrees() {
+        switch (getDisplay().getRotation()) {
+            case Surface.ROTATION_0:
+                return 0;
+            case Surface.ROTATION_90:
+                return 90;
+            case Surface.ROTATION_180:
+                return 180;
+            case Surface.ROTATION_270:
+                return 270;
+        }
+
+        // This should not happen.
+        assert false;
+        return 0;
+    }
+
+    /**
+     * Inform the native implementation to update its cached representation of
+     * the DeviceDisplayInfo values.
+     */
+    public void updateNativeSharedDisplayInfo() {
+        nativeUpdateSharedDeviceDisplayInfo(
+                getDisplayHeight(), getDisplayWidth(),
+                getPhysicalDisplayHeight(), getPhysicalDisplayWidth(),
+                getBitsPerPixel(), getBitsPerComponent(),
+                getDIPScale(), getSmallestDIPWidth(), getRotationDegrees());
+    }
+
+    private Display getDisplay() {
+        return mWinManager.getDefaultDisplay();
+    }
+
+    /**
+     * Creates DeviceDisplayInfo for a given Context.
+     *
+     * @param context A context to use.
+     * @return DeviceDisplayInfo associated with a given Context.
+     */
+    @CalledByNative
+    public static DeviceDisplayInfo create(Context context) {
+        return new DeviceDisplayInfo(context);
+    }
+
+    private native void nativeUpdateSharedDeviceDisplayInfo(
+            int displayHeight, int displayWidth,
+            int physicalDisplayHeight, int physicalDisplayWidth,
+            int bitsPerPixel, int bitsPerComponent, double dipScale,
+            int smallestDIPWidth, int rotationDegrees);
+
+}
diff --git a/ui/gfx/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java b/ui/gfx/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..e8fc5b996d8de8121e26e84733b1d0dbc7f53e1d
--- /dev/null
+++ b/ui/gfx/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
@@ -0,0 +1,149 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.gfx;
+
+import android.content.ComponentCallbacks;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.util.TypedValue;
+import android.view.ViewConfiguration;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+import org.chromium.ui.R;
+
+/**
+ * This class facilitates access to ViewConfiguration-related properties, also
+ * providing native-code notifications when such properties have changed.
+ *
+ */
+@JNINamespace("gfx")
+public class ViewConfigurationHelper {
+
+    // Fallback constants when resource lookup fails, see
+    // ui/android/java/res/values/dimens.xml.
+    private static final float MIN_SCALING_SPAN_MM = 27.0f;
+    private static final float MIN_SCALING_TOUCH_MAJOR_DIP = 48.0f;
+
+    private final Context mAppContext;
+    private ViewConfiguration mViewConfiguration;
+
+    private ViewConfigurationHelper(Context context) {
+        mAppContext = context.getApplicationContext();
+        mViewConfiguration = ViewConfiguration.get(mAppContext);
+    }
+
+    private void registerListener() {
+        mAppContext.registerComponentCallbacks(
+                new ComponentCallbacks() {
+                    @Override
+                    public void onConfigurationChanged(Configuration configuration) {
+                        updateNativeViewConfigurationIfNecessary();
+                    }
+
+                    @Override
+                    public void onLowMemory() {
+                    }
+                });
+    }
+
+    private void updateNativeViewConfigurationIfNecessary() {
+        // The ViewConfiguration will differ only if the density has changed.
+        ViewConfiguration configuration = ViewConfiguration.get(mAppContext);
+        if (mViewConfiguration == configuration) return;
+
+        mViewConfiguration = configuration;
+        nativeUpdateSharedViewConfiguration(
+                getScaledMaximumFlingVelocity(),
+                getScaledMinimumFlingVelocity(),
+                getScaledTouchSlop(),
+                getScaledDoubleTapSlop(),
+                getScaledMinScalingSpan(),
+                getScaledMinScalingTouchMajor());
+    }
+
+    @CalledByNative
+    private static int getDoubleTapTimeout() {
+        return ViewConfiguration.getDoubleTapTimeout();
+    }
+
+    @CalledByNative
+    private static int getLongPressTimeout() {
+        return ViewConfiguration.getLongPressTimeout();
+    }
+
+    @CalledByNative
+    private static int getTapTimeout() {
+        return ViewConfiguration.getTapTimeout();
+    }
+
+    @CalledByNative
+    private static float getScrollFriction() {
+        return ViewConfiguration.getScrollFriction();
+    }
+
+    @CalledByNative
+    private int getScaledMaximumFlingVelocity() {
+        return mViewConfiguration.getScaledMaximumFlingVelocity();
+    }
+
+    @CalledByNative
+    private int getScaledMinimumFlingVelocity() {
+        return mViewConfiguration.getScaledMinimumFlingVelocity();
+    }
+
+    @CalledByNative
+    private int getScaledTouchSlop() {
+        return mViewConfiguration.getScaledTouchSlop();
+    }
+
+    @CalledByNative
+    private int getScaledDoubleTapSlop() {
+        return mViewConfiguration.getScaledDoubleTapSlop();
+    }
+
+    @CalledByNative
+    private int getScaledMinScalingSpan() {
+        final Resources res = mAppContext.getResources();
+        int id = res.getIdentifier("config_minScalingSpan", "dimen", "android");
+        // Fall back to a sensible default if the internal identifier does not exist.
+        if (id == 0) id = R.dimen.config_min_scaling_span;
+        try {
+            return res.getDimensionPixelSize(id);
+        } catch (Resources.NotFoundException e) {
+            assert false : "MinScalingSpan resource lookup failed.";
+            return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_MM, MIN_SCALING_SPAN_MM,
+                    res.getDisplayMetrics());
+        }
+    }
+
+    @CalledByNative
+    private int getScaledMinScalingTouchMajor() {
+        final Resources res = mAppContext.getResources();
+        int id = res.getIdentifier("config_minScalingTouchMajor", "dimen", "android");
+        // Fall back to a sensible default if the internal identifier does not exist.
+        if (id == 0) id = R.dimen.config_min_scaling_touch_major;
+        try {
+            return res.getDimensionPixelSize(id);
+        } catch (Resources.NotFoundException e) {
+            assert false : "MinScalingTouchMajor resource lookup failed.";
+            return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                    MIN_SCALING_TOUCH_MAJOR_DIP, res.getDisplayMetrics());
+        }
+    }
+
+    @CalledByNative
+    private static ViewConfigurationHelper createWithListener(Context context) {
+        ViewConfigurationHelper viewConfigurationHelper = new ViewConfigurationHelper(context);
+        viewConfigurationHelper.registerListener();
+        return viewConfigurationHelper;
+    }
+
+    private native void nativeUpdateSharedViewConfiguration(
+            int scaledMaximumFlingVelocity, int scaledMinimumFlingVelocity,
+            int scaledTouchSlop, int scaledDoubleTapSlop,
+            int scaledMinScalingSpan, int scaledMinScalingTouchMajor);
+}
diff --git a/ui/gl/BUILD.gn b/ui/gl/BUILD.gn
index a5ed5ccbb2a66769b7a95f5d915f175eb3767c94..43d0765e7a2878dd32be52fc3a3d258647586765 100644
--- a/ui/gl/BUILD.gn
+++ b/ui/gl/BUILD.gn
@@ -289,8 +289,8 @@ if (is_android) {
       ":surface_jni_headers",
     ]
     sources = [
-      "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
-      "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
+      "android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
+      "android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
     ]
     jni_package = "ui/gl"
   }
diff --git a/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java b/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java
new file mode 100644
index 0000000000000000000000000000000000000000..bc57e1faca2e441a039d691ad378613df27dcf9b
--- /dev/null
+++ b/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java
@@ -0,0 +1,40 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.gl;
+
+import android.graphics.SurfaceTexture;
+
+import org.chromium.base.JNINamespace;
+
+/**
+ * Listener to an android SurfaceTexture object for frame availability.
+ */
+@JNINamespace("gfx")
+class SurfaceTextureListener implements SurfaceTexture.OnFrameAvailableListener {
+    // Used to determine the class instance to dispatch the native call to.
+    private final long mNativeSurfaceTextureListener;
+
+    SurfaceTextureListener(long nativeSurfaceTextureListener) {
+        assert nativeSurfaceTextureListener != 0;
+        mNativeSurfaceTextureListener = nativeSurfaceTextureListener;
+    }
+
+    @Override
+    public void onFrameAvailable(SurfaceTexture surfaceTexture) {
+        nativeFrameAvailable(mNativeSurfaceTextureListener);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            nativeDestroy(mNativeSurfaceTextureListener);
+        } finally {
+            super.finalize();
+        }
+    }
+
+    private native void nativeFrameAvailable(long nativeSurfaceTextureListener);
+    private native void nativeDestroy(long nativeSurfaceTextureListener);
+}
diff --git a/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java b/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java
new file mode 100644
index 0000000000000000000000000000000000000000..e785af6a108c35415cedf1f89c9a0ca8efe899fd
--- /dev/null
+++ b/ui/gl/android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java
@@ -0,0 +1,78 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.gl;
+
+import android.graphics.SurfaceTexture;
+import android.os.Build;
+import android.util.Log;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+
+/**
+ * Wrapper class for the underlying platform's SurfaceTexture in order to
+ * provide a stable JNI API.
+ */
+@JNINamespace("gfx")
+class SurfaceTexturePlatformWrapper {
+
+    private static final String TAG = "SurfaceTexturePlatformWrapper";
+
+    @CalledByNative
+    private static SurfaceTexture create(int textureId) {
+        return new SurfaceTexture(textureId);
+    }
+
+    @CalledByNative
+    private static SurfaceTexture createSingleBuffered(int textureId) {
+        assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+        return new SurfaceTexture(textureId, true);
+    }
+
+    @CalledByNative
+    private static void destroy(SurfaceTexture surfaceTexture) {
+        surfaceTexture.setOnFrameAvailableListener(null);
+        surfaceTexture.release();
+    }
+
+    @CalledByNative
+    private static void setFrameAvailableCallback(SurfaceTexture surfaceTexture,
+            long nativeSurfaceTextureListener) {
+        surfaceTexture.setOnFrameAvailableListener(
+                new SurfaceTextureListener(nativeSurfaceTextureListener));
+    }
+
+    @CalledByNative
+    private static void updateTexImage(SurfaceTexture surfaceTexture) {
+        try {
+            surfaceTexture.updateTexImage();
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Error calling updateTexImage", e);
+        }
+    }
+
+    @CalledByNative
+    private static void releaseTexImage(SurfaceTexture surfaceTexture) {
+        assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+        surfaceTexture.releaseTexImage();
+    }
+
+    @CalledByNative
+    private static void getTransformMatrix(SurfaceTexture surfaceTexture, float[] matrix) {
+        surfaceTexture.getTransformMatrix(matrix);
+    }
+
+    @CalledByNative
+    private static void attachToGLContext(SurfaceTexture surfaceTexture, int texName) {
+        assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
+        surfaceTexture.attachToGLContext(texName);
+    }
+
+    @CalledByNative
+    private static void detachFromGLContext(SurfaceTexture surfaceTexture) {
+        assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
+        surfaceTexture.detachFromGLContext();
+    }
+}