Enable deferred rendering strategy for Android WebView for Spitzer

media/gpu/android_video_decode_accelerator.h

Index: media/gpu/android_video_decode_accelerator.h
diff --git a/media/gpu/android_video_decode_accelerator.h b/media/gpu/android_video_decode_accelerator.h
index 69cd6d9d6ecefb97501506b78048cf513ed6cff6..50586b9d2e8226e8d51e9081a3a32035f66163bd 100644
--- a/media/gpu/android_video_decode_accelerator.h
+++ b/media/gpu/android_video_decode_accelerator.h
@@ -348,10 +348,15 @@ class MEDIA_GPU_EXPORT AndroidVideoDecodeAccelerator
   // this.
   void OnDestroyingSurface(int surface_id);
 
-  // Return true if and only if we should use deferred rendering.
+  // Returns true if and only if we should use deferred rendering.
   static bool UseDeferredRenderingStrategy(
       const gpu::GpuPreferences& gpu_preferences);
 
+  // Returns true if frame's COPY_REQUIRED flag needs to be set when using
+  // deferred strategy.
+  static bool UseTextureCopyForDeferredStrategy(
+      const gpu::GpuPreferences& gpu_preferences);
+
   // Used to DCHECK that we are called on the correct thread.
   base::ThreadChecker thread_checker_;