Reland: Use GpuMemoryBufferVideoFramePool for WebMediaPlayerMS and MediaStreamVideoRendererSink

media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc

Index: media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc
diff --git a/media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc b/media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc
new file mode 100644
index 0000000000000000000000000000000000000000..63a9f74a478995a33b9195dbd58dd9148ec98435
--- /dev/null
+++ b/media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc
@@ -0,0 +1,17 @@
+// Copyright 2015 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.
+
+#include "media/renderers/mock_gpu_memory_buffer_video_frame_pool.h"
+
+#include "base/bind.h"
+
+namespace media {
+
+void MockGpuMemoryBufferVideoFramePool::MaybeCreateHardwareFrame(
+    const scoped_refptr<VideoFrame>& video_frame,
+    const FrameReadyCB& frame_ready_cb) {
+  frame_ready_cbs_->push_back(base::Bind(frame_ready_cb, video_frame));
+}
+
+}  // namespace media