Avoid using isLaidOut in ViewTarget.

Fixes #1981.

library/src/main/java/com/bumptech/glide/request/target/ViewTarget.java

 package com.bumptech.glide.request.target;
 
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.support.annotation.Nullable;
 import android.util.Log;
 import android.view.View;
@@ -251,9 +250,8 @@ public abstract class ViewTarget<T extends View, Z> extends BaseTarget<Z> {
         return true;
       }
 
-      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-        return view.isLaidOut();
-      }
+      // Avoid using isLaidOut because it appears to be false after a View is re-attached to a
+      // RecyclerView if the View's size before and after the attach are the same. See #1981.
       return !view.isLayoutRequested();
     }
 

library/src/test/java/com/bumptech/glide/request/target/ViewTargetTest.java

@@ -380,14 +380,14 @@ public class ViewTargetTest {
   }
 
   @Test
-  public void getSize_withValidWidthAndHeight_notLaidOut_doesNotCallSizeReady() {
+  public void getSize_withValidWidthAndHeight_notLaidOut_notLayoutRequested_callsSizeReady() {
     shadowView
         .setWidth(100)
         .setHeight(100)
         .setIsLaidOut(false);
     target.getSize(cb);
 
-    verify(cb, never()).onSizeReady(anyInt(), anyInt());
+    verify(cb).onSizeReady(100, 100);
   }
 
   @Test
@@ -403,7 +403,7 @@ public class ViewTargetTest {
   }
 
   @Test
-  public void getSize_withLayoutParams_zeroWidthHeight_notLaidOut_doesNotCallSizeReady() {
+  public void getSize_withLayoutParams_emptyParams_notLaidOutOrLayoutRequested_callsSizeReady() {
     shadowView
         .setLayoutParams(new LayoutParams(0, 0))
         .setWidth(100)
@@ -411,7 +411,7 @@ public class ViewTargetTest {
         .setIsLaidOut(false);
     target.getSize(cb);
 
-    verify(cb, never()).onSizeReady(anyInt(), anyInt());
+    verify(cb).onSizeReady(100, 100);
   }
 
   @Test