media: split GpuMemoryBufferVideoFramePool into GpuMemoryBufferVideoFrameCopier/Pool

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
deleted file mode 100644
index 63a9f74a478995a33b9195dbd58dd9148ec98435..0000000000000000000000000000000000000000
--- a/media/renderers/mock_gpu_memory_buffer_video_frame_pool.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-// 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