Don't include the tracing in gpu_memory_buffer.h

media/base/android/stream_texture_wrapper.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_BASE_ANDROID_STREAM_TEXTURE_WRAPPER_H_
 #define MEDIA_BASE_ANDROID_STREAM_TEXTURE_WRAPPER_H_
 
+#include "base/single_thread_task_runner.h"
 #include "media/base/video_frame.h"
 
 namespace media {
 class VideoFrame;
 
 // StreamTextureWrapper encapsulates a StreamTexture's creation, initialization
 // and registration for later retrieval (in the Browser process).
 //
 // TODO(tguilbert): Support registering the underlying SurfaceTexture so it can
 // be used by a MediaPlayer in the browser process. See crbug.com/627658.
@@ skipping 28 matching lines @@
   // See StreamTextureWrapperImpl.
   virtual void Destroy() = 0;
 };
 
 typedef std::unique_ptr<StreamTextureWrapper, StreamTextureWrapper::Deleter>
     ScopedStreamTextureWrapper;
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_STREAM_TEXTURE_WRAPPER_H_