Make ContentViewRenderView's SurfaceView injectable

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 781899daca98681801a1cdf3cb247955714899a7..c3f6c26e144aca71bab32dc5a43425d30e78bd0a 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
@@ -47,7 +47,7 @@ public class ContentViewRenderView extends FrameLayout {
         mNativeContentViewRenderView = nativeInit();
         assert mNativeContentViewRenderView != 0;
 
-        mSurfaceView = new SurfaceView(getContext());
+        mSurfaceView = createSurfaceView(getContext());
         mSurfaceView.getHolder().addCallback(new SurfaceHolder.Callback() {
             @Override
             public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
@@ -119,6 +119,16 @@ public class ContentViewRenderView extends FrameLayout {
     }
 
     /**
+     * This method could be subclassed optionally to provide a custom SurfaceView object to
+     * this ContentViewRenderView.
+     * @param context The context used to create the SurfaceView object.
+     * @return The created SurfaceView object.
+     */
+    protected SurfaceView createSurfaceView(Context context) {
+        return new SurfaceView(context);
+    }
+
+    /**
      * @return whether the surface view is initialized and ready to render.
      */
     public boolean isInitialized() {