Removing blink::prefix

Source/core/html/track/TrackListBase.h

 // Copyright 2014 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 TrackListBase_h
 #define TrackListBase_h
 
 #include "core/events/EventTarget.h"
 
 #include "core/html/HTMLMediaElement.h"
@@ skipping 59 matching lines @@
 
     void add(PassRefPtrWillBeRawPtr<T> prpTrack)
     {
         RefPtrWillBeRawPtr<T> track = prpTrack;
 
         track->setMediaElement(m_mediaElement);
         m_tracks.append(track);
         scheduleTrackEvent(EventTypeNames::addtrack, track.release());
     }
 
-    void remove(blink::WebMediaPlayer::TrackId trackId)
+    void remove(WebMediaPlayer::TrackId trackId)
     {
         for (unsigned i = 0; i < m_tracks.size(); ++i) {
             if (m_tracks[i]->trackId() != trackId)
                 continue;
 
             m_tracks[i]->setMediaElement(0);
             scheduleTrackEvent(EventTypeNames::removetrack, m_tracks[i]);
             m_tracks.remove(i);
             return;
         }
@@ skipping 29 matching lines @@
     {
         RefPtrWillBeRawPtr<Event> event = TrackEvent::create(eventName, track);
         event->setTarget(this);
         m_mediaElement->scheduleEvent(event);
     }
 
     WillBeHeapVector<RefPtrWillBeMember<T>> m_tracks;
     RawPtrWillBeMember<HTMLMediaElement> m_mediaElement;
 };
 
-}
+} // namespace blink
 
 #endif