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

media/capture/video/video_capture_buffer_tracker_factory_impl.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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_
-#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_
+#ifndef MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_
+#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_
 
 #include <memory>
 
-#include "content/common/content_export.h"
+#include "media/capture/capture_export.h"
 #include "media/capture/video/video_capture_buffer_tracker_factory.h"
 
-namespace content {
+namespace media {
 
-class CONTENT_EXPORT VideoCaptureBufferTrackerFactoryImpl
-    : public media::VideoCaptureBufferTrackerFactory {
+class CAPTURE_EXPORT VideoCaptureBufferTrackerFactoryImpl
+    : public VideoCaptureBufferTrackerFactory {
  public:
-  std::unique_ptr<media::VideoCaptureBufferTracker> CreateTracker(
-      media::VideoPixelStorage storage) override;
+  std::unique_ptr<VideoCaptureBufferTracker> CreateTracker(
+      VideoPixelStorage storage) override;
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_
+#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_TRACKER_FACTORY_IMPL_H_