Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/webmediaplayer_delegate.h

Index: media/blink/webmediaplayer_delegate.h
diff --git a/content/renderer/media/webmediaplayer_delegate.h b/media/blink/webmediaplayer_delegate.h
similarity index 78%
rename from content/renderer/media/webmediaplayer_delegate.h
rename to media/blink/webmediaplayer_delegate.h
index 868abce64071395ab06c7ee59e644f55a48f8a57..7139676daedb2a781c614ef0998476f217dc2f2d 100644
--- a/content/renderer/media/webmediaplayer_delegate.h
+++ b/media/blink/webmediaplayer_delegate.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_DELEGATE_H_
-#define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_DELEGATE_H_
+#ifndef MEDIA_BLINK_WEBMEDIAPLAYER_DELEGATE_H_
+#define MEDIA_BLINK_WEBMEDIAPLAYER_DELEGATE_H_
 
 namespace blink {
 class WebMediaPlayer;
 }
-namespace content {
+namespace media {
 
 // An interface to allow a WebMediaPlayerImpl to communicate changes of state
 // to objects that need to know.
@@ -29,6 +29,6 @@ class WebMediaPlayerDelegate {
   virtual ~WebMediaPlayerDelegate() {}
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_DELEGATE_H_
+#endif  // MEDIA_BLINK_WEBMEDIAPLAYER_DELEGATE_H_