Eliminate unused import in FlutterView (#9439)

Eliminates an unused import in FlutterView.java. Fixes import ordering.

shell/platform/android/io/flutter/view/FlutterView.java

@@ -15,9 +15,8 @@ import android.graphics.Rect;
 import android.graphics.SurfaceTexture;
 import android.os.Build;
 import android.os.Handler;
-import android.provider.Settings;
-import android.support.annotation.NonNull;
 import android.os.LocaleList;
+import android.support.annotation.NonNull;
 import android.support.annotation.RequiresApi;
 import android.support.annotation.UiThread;
 import android.text.format.DateFormat;
@@ -30,9 +29,9 @@ import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
 import io.flutter.app.FlutterPluginRegistry;
-import io.flutter.embedding.engine.FlutterJNI;
 import io.flutter.embedding.android.AndroidKeyProcessor;
 import io.flutter.embedding.android.AndroidTouchProcessor;
+import io.flutter.embedding.engine.FlutterJNI;
 import io.flutter.embedding.engine.dart.DartExecutor;
 import io.flutter.embedding.engine.renderer.FlutterRenderer;
 import io.flutter.embedding.engine.systemchannels.AccessibilityChannel;