Don't include the tracing in gpu_memory_buffer.h

media/gpu/vt_video_encode_accelerator_mac.h

 // Copyright 2016 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 MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_
 #define MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_
 
+#include <deque>
 #include <memory>
 
+#include "base/bind.h"
 #include "base/mac/scoped_cftyperef.h"
+#include "base/memory/weak_ptr.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread.h"
+#include "base/threading/thread_checker.h"
 #include "media/base/mac/videotoolbox_glue.h"
 #include "media/base/mac/videotoolbox_helpers.h"
 #include "media/gpu/media_gpu_export.h"
 #include "media/video/video_encode_accelerator.h"
 #include "third_party/webrtc/common_video/include/bitrate_adjuster.h"
 
 namespace media {
 
 // VideoToolbox.framework implementation of the VideoEncodeAccelerator
 // interface for MacOSX. VideoToolbox makes no guarantees that it is thread
@@ skipping 122 matching lines @@
   // other destructors run.
   base::WeakPtr<VTVideoEncodeAccelerator> encoder_weak_ptr_;
   base::WeakPtrFactory<VTVideoEncodeAccelerator> encoder_task_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VTVideoEncodeAccelerator);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_