Cleanup: media_stream_api.* ==> media_stream_utils.*

content/public/renderer/media_stream_utils.h

 // Copyright 2015 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_PUBLIC_RENDERER_MEDIA_STREAM_API_H_
-#define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_
+#ifndef CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_UTILS_H_
+#define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_UTILS_H_
 
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
-#include "media/base/audio_capturer_source.h"
 #include "media/base/channel_layout.h"
 #include "media/base/video_capture_types.h"
-#include "media/base/video_capturer_source.h"
 
 namespace blink {
 class WebMediaStream;
 class WebMediaStreamTrack;
 }
 
+namespace media {
+class AudioCapturerSource;
+class VideoCapturerSource;
+}
+
 namespace content {
 // These methods create a WebMediaStreamSource + MediaStreamSource pair with the
 // provided audio or video capturer source. A new WebMediaStreamTrack +
 // MediaStreamTrack pair is created, connected to the source and is plugged into
 // the WebMediaStream (|web_media_stream|).
 // |is_remote| should be true if the source of the data is not a local device.
 // |is_readonly| should be true if the format of the data cannot be changed by
 //     MediaTrackConstraints.
 CONTENT_EXPORT bool AddVideoTrackToMediaStream(
     scoped_ptr<media::VideoCapturerSource> video_source,
@@ skipping 15 matching lines @@
     blink::WebMediaStream* web_media_stream);
 
 // On success returns pointer to the current format of the given video track;
 // returns nullptr on failure (if the argument is invalid or if the format
 // cannot be retrieved at the moment).
 CONTENT_EXPORT const media::VideoCaptureFormat* GetCurrentVideoTrackFormat(
     const blink::WebMediaStreamTrack& video_track);
 
 }  // namespace content
 
-#endif  // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_
+#endif  // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_UTILS_H_