[Mojo Video Capture] Move SharedMem Tracker/BufferHandle/Factory from content to media

media/capture/video/video_capture_buffer_tracker.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_VIDEO_CAPTURE_VIDEO_CAPTURE_BUFFER_TRACKER_H_
-#define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_BUFFER_TRACKER_H_
+#ifndef MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_H_
+#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_H_
 
 #include <memory>
 
 #include "base/synchronization/lock.h"
 #include "media/capture/video/video_capture_buffer_handle.h"
 #include "media/capture/video_capture_types.h"
 #include "mojo/public/cpp/system/buffer.h"
 
 namespace media {
 
@@ skipping 47 matching lines @@
   // Indicates whether this VideoCaptureBufferTracker is currently referenced by
   // the producer.
   bool held_by_producer_;
 
   // Number of consumer processes which hold this VideoCaptureBufferTracker.
   int consumer_hold_count_;
 };
 
 }  // namespace content
 
-#endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_BUFFER_TRACKER_H_
+#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_H_