android: Fix black screen at startng frame when using ContentViewRenderView

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 0ecee71b94aa7a52280e0ee4dfcac6dd6c570379..7e50ceaa1ecc70429f593011d9e688cc06189399 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
@@ -63,6 +63,7 @@ public class ContentViewRenderView extends FrameLayout {
         setBackgroundColor(Color.WHITE);

[no sievers, 2013/11/27 21:22:21]

I think this can go.

[powei, 2013/12/02 20:03:38]

Done.

 
         mSurfaceView = createSurfaceView(getContext());
+        mSurfaceView.setBackgroundColor(Color.WHITE);
         mSurfaceCallback = new SurfaceHolder.Callback() {
             @Override
             public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
@@ -284,6 +285,7 @@ public class ContentViewRenderView extends FrameLayout {
                     @Override
                     public void run() {
                         setBackgroundResource(0);
+                        mSurfaceView.setBackground(null);

[no sievers, 2013/11/27 21:22:21]

This is only available in JB and up.

Does mSurfaceView.setBackgroundResource(0) do the trick.

And then we can remove 287 also.

[powei, 2013/12/02 20:03:38]

Done.

                     }
                 });
             }