Merge M51: "Disable idle suspend for GpuVideoDecoder produced frames on OSX, Win."

media/base/video_frame_metadata.h

Index: media/base/video_frame_metadata.h
diff --git a/media/base/video_frame_metadata.h b/media/base/video_frame_metadata.h
index 8c8e20ce45e1a807db3b8c8b4db81ff5cdaf2e0b..1f6cd3539f35096fa956fe210718fad7ff632f15 100644
--- a/media/base/video_frame_metadata.h
+++ b/media/base/video_frame_metadata.h
@@ -41,6 +41,12 @@ class MEDIA_EXPORT VideoFrameMetadata {
     // contexts.
     COPY_REQUIRED,
 
+    // Indicates that the frame is owned by the decoder and that destroying the
+    // decoder will make the frame unrenderable. TODO(sandersd): Remove once OSX
+    // and Windows hardware decoders support frames which outlive the decoder.
+    // http://crbug.com/595716 and http://crbug.com/602708.
+    DECODER_OWNS_FRAME,
+
     // Indicates if the current frame is the End of its current Stream. Use
     // Get/SetBoolean() for this Key.
     END_OF_STREAM,