Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/webinbandtexttrack_impl.h

 // Copyright 2013 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_RENDERER_MEDIA_WEBINBANDTEXTTRACK_IMPL_H_
-#define CONTENT_RENDERER_MEDIA_WEBINBANDTEXTTRACK_IMPL_H_
+#ifndef MEDIA_BLINK_WEBINBANDTEXTTRACK_IMPL_H_
+#define MEDIA_BLINK_WEBINBANDTEXTTRACK_IMPL_H_
 
 #include "third_party/WebKit/public/platform/WebInbandTextTrack.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 
-namespace content {
+namespace media {
 
 class WebInbandTextTrackImpl : public blink::WebInbandTextTrack {
  public:
   WebInbandTextTrackImpl(Kind kind,
                          const blink::WebString& label,
                          const blink::WebString& language,
                          const blink::WebString& id,
                          int index);
   virtual ~WebInbandTextTrackImpl();
 
@@ skipping 11 matching lines @@
  private:
   blink::WebInbandTextTrackClient* client_;
   Kind kind_;
   blink::WebString label_;
   blink::WebString language_;
   blink::WebString id_;
   int index_;
   DISALLOW_COPY_AND_ASSIGN(WebInbandTextTrackImpl);
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_RENDERER_MEDIA_WEBINBANDTEXTTRACK_IMPL_H_
+#endif  // MEDIA_BLINK_WEBINBANDTEXTTRACK_IMPL_H_