Enable deferred rendering strategy for Android WebView for Spitzer

media/video/video_decode_accelerator.h

Index: media/video/video_decode_accelerator.h
diff --git a/media/video/video_decode_accelerator.h b/media/video/video_decode_accelerator.h
index 62927eae59fb36e791211544fce0f7c6c3474842..7e3c940d637269499297e724c3353b8cf024bd8c 100644
--- a/media/video/video_decode_accelerator.h
+++ b/media/video/video_decode_accelerator.h
@@ -75,6 +75,10 @@ class MEDIA_EXPORT VideoDecodeAccelerator {
       // indicates that the client supports it as well.  Refer to
       // NotifyInitializationComplete for more details.
       SUPPORTS_DEFERRED_INITIALIZATION = 1 << 2,
+
+      // If set, video frames will have COPY_REQUIRED flag which will cause
+      // an extra texture copy during composition.
+      REQUIRES_TEXTURE_COPY = 1 << 3,
     };
 
     SupportedProfiles supported_profiles;