[PPAPI] API thunk for video media stream track.

ppapi/thunk/ppb_media_stream_video_track_api.h

Index: ppapi/thunk/ppb_media_stream_video_track_api.h
diff --git a/ppapi/thunk/ppb_media_stream_video_track_api.h b/ppapi/thunk/ppb_media_stream_video_track_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..e01541767596117c1858e12c28c674d31dae378e
--- /dev/null
+++ b/ppapi/thunk/ppb_media_stream_video_track_api.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_THUNK_PPB_MEDIA_STREAM_VIDEO_TRACK_API_H_
+#define PPAPI_THUNK_PPB_MEDIA_STREAM_VIDEO_TRACK_API_H_
+
+namespace ppapi {
+namespace thunk {
+
+class PPAPI_THUNK_EXPORT PPB_MediaStreamVideoTrack_API {
+ public:
+  virtual ~PPB_MediaStreamVideoTrack_API() {}
+  virtual PP_Var GetId() = 0;
+  virtual PP_Bool HasEnded() = 0;
+  virtual int32_t Configure(uint32_t max_buffered_frames) = 0;
+  virtual int32_t GetFrame(
+      PP_Resource* frame,
+      const scoped_refptr<ppapi::TrackedCallback>& callback) = 0;

[bbudge, 2014/01/09 18:55:26]

const scoped_refptr<ppapi::TrackedCallback>& callback

can just be:
 
scoped_refptr<TrackedCallback> callback

[Peng, 2014/01/09 19:09:38]

Done.

+  virtual int32_t RecycleFrame(PP_Resource frame) = 0;
+  virtual void Close() = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_PPB_MEDIA_STREAM_VIDEO_TRACK_API_H_