Handle Left out paths on Android/Aura for Async ReadBack.

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index a119ef91210d1950e7a482a4a8d8937196be5002..9cab4efc52bb8ee9197585ed94ad78cdc0cc8241 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -280,6 +280,7 @@ class RenderWidgetHostViewAndroid
       scoped_ptr<cc::CopyOutputResult> result);
   static void PrepareBitmapCopyOutputResult(
       const gfx::Size& dst_size_in_pixel,
+      const SkBitmap::Config config,
       const base::TimeTicks& start_time,
       const base::Callback<void(bool, const SkBitmap&)>& callback,
       scoped_ptr<cc::CopyOutputResult> result);
@@ -288,7 +289,8 @@ class RenderWidgetHostViewAndroid
   void SynchronousCopyContents(
       const gfx::Rect& src_subrect_in_pixel,
       const gfx::Size& dst_size_in_pixel,
-      const base::Callback<void(bool, const SkBitmap&)>& callback);
+      const base::Callback<void(bool, const SkBitmap&)>& callback,
+      const SkBitmap::Config config);
 
   // The model object.
   RenderWidgetHostImpl* host_;