Adding compositor callbacks to RenderWidgetHostViewAndroid

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 3c7f70bbfed632537eb6bbe7851df3f8718ac582..892b8243ac533aa4d47c1030f9e9c1cd87082de0 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
@@ -25,7 +25,7 @@ import org.chromium.content.common.TraceEvent;
  * Note that only one ContentView can be shown at a time.
  */
 @JNINamespace("content")
-public class ContentViewRenderView extends FrameLayout {
+public class ContentViewRenderView extends FrameLayout implements CompositorProvider {
     private static final int MAX_SWAP_BUFFER_COUNT = 2;
 
     // The native side of this object.
@@ -290,6 +290,10 @@ public class ContentViewRenderView extends FrameLayout {
         }
     }
 
+    public int getNativeCompositorProvider() {
+        return nativeGetNativeCompositorProviderPtr(mNativeContentViewRenderView);
+    }
+
     private native int nativeInit();
     private native void nativeDestroy(int nativeContentViewRenderView);
     private native void nativeSetCurrentContentView(int nativeContentViewRenderView,
@@ -300,4 +304,5 @@ public class ContentViewRenderView extends FrameLayout {
             int width, int height);
     private native boolean nativeComposite(int nativeContentViewRenderView);
     private native boolean nativeCompositeToBitmap(int nativeContentViewRenderView, Bitmap bitmap);
+    private native int nativeGetNativeCompositorProviderPtr(int nativeContentViewRenderView);
 }