Don't include the tracing in gpu_memory_buffer.h

media/gpu/media_foundation_video_encode_accelerator_win.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_MEDIA_FOUNDATION_VIDEO_ENCODE_ACCELERATOR_WIN_H_
 #define MEDIA_GPU_MEDIA_FOUNDATION_VIDEO_ENCODE_ACCELERATOR_WIN_H_
 
 #include <mfapi.h>
 #include <mfidl.h>
 #include <stdint.h>
 #include <strmif.h>
 
 #include <deque>
 #include <memory>
 
+#include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
+#include "base/threading/thread.h"
 #include "base/threading/thread_checker.h"
 #include "base/win/scoped_comptr.h"
 #include "media/gpu/media_gpu_export.h"
 #include "media/video/video_encode_accelerator.h"
 
 namespace media {
 
 // Media Foundation implementation of the VideoEncodeAccelerator interface for
 // Windows.
 // This class saves the task runner on which it is constructed and returns
@@ skipping 112 matching lines @@
   // Declared last to ensure that all weak pointers are invalidated before
   // other destructors run.
   base::WeakPtrFactory<MediaFoundationVideoEncodeAccelerator>
       encoder_task_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaFoundationVideoEncodeAccelerator);
 };
 
 }  // namespace media
 
-#endif  // MEDIA_GPU_MEDIA_FOUNDATION_VIDEO_ENCODE_ACCELERATOR_WIN_H_
+#endif  // MEDIA_GPU_MEDIA_FOUNDATION_VIDEO_ENCODE_ACCELERATOR_WIN_H_