Make ContentViewRenderView::CompositeToBitmap not CompositeAndReadback.

content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
index 67596976c6aa6ad03cc8ac0e18da1a403533acd7..445f4223e947b1b5829901c62692c0b1336be90f 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewRenderView.java
@@ -167,18 +167,7 @@ public class ContentViewRenderView extends FrameLayout implements WindowAndroid.
      * @return The created SurfaceView object.
      */
     protected SurfaceView createSurfaceView(Context context) {
-        return new SurfaceView(context) {
-            @Override
-            public void onDraw(Canvas canvas) {
-                // We only need to draw to software canvases, which are used for taking screenshots.
-                if (canvas.isHardwareAccelerated()) return;
-                Bitmap bitmap = Bitmap.createBitmap(getWidth(), getHeight(),
-                        Bitmap.Config.ARGB_8888);
-                if (nativeCompositeToBitmap(mNativeContentViewRenderView, bitmap)) {
-                    canvas.drawBitmap(bitmap, 0, 0, null);
-                }
-            }
-        };
+        return new SurfaceView(context);
     }
 
     /**
@@ -269,7 +258,6 @@ public class ContentViewRenderView extends FrameLayout implements WindowAndroid.
     private native void nativeSurfaceChanged(long nativeContentViewRenderView,
             int format, int width, int height, Surface surface);
     private native boolean nativeComposite(long nativeContentViewRenderView);
-    private native boolean nativeCompositeToBitmap(long nativeContentViewRenderView, Bitmap bitmap);
     private native void nativeSetOverlayVideoMode(long nativeContentViewRenderView,
             boolean enabled);
 }