Move a bunch of code in content\renderer to the content namespace.

content/renderer/media/peer_connection_handler_base.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/media/peer_connection_handler_base.h"
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "content/renderer/media/media_stream_dependency_factory.h"
 #include "content/renderer/media/media_stream_extra_data.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebMediaStreamDescriptor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebMediaStreamSource.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 
 static webrtc::LocalMediaStreamInterface* GetLocalNativeMediaStream(
     const WebKit::WebMediaStreamDescriptor& stream) {
-  MediaStreamExtraData* extra_data =
-    static_cast<MediaStreamExtraData*>(stream.extraData());
+  content::MediaStreamExtraData* extra_data =
+      static_cast<content::MediaStreamExtraData*>(stream.extraData());
   if (extra_data)
     return extra_data->local_stream();
   return NULL;
 }
 
 PeerConnectionHandlerBase::PeerConnectionHandlerBase(
     MediaStreamDependencyFactory* dependency_factory)
     : dependency_factory_(dependency_factory),
       message_loop_proxy_(base::MessageLoopProxy::current()) {
 }
@@ skipping 55 matching lines @@
     webrtc::VideoTrackInterface* video_track = video_tracks->at(i);
     DCHECK(video_track);
     video_source_vector[i].initialize(
         UTF8ToUTF16(video_track->label()),
         WebKit::WebMediaStreamSource::TypeVideo,
         UTF8ToUTF16(video_track->label()));
   }
   WebKit::WebMediaStreamDescriptor descriptor;
   descriptor.initialize(UTF8ToUTF16(stream->label()),
                         audio_source_vector, video_source_vector);
-  descriptor.setExtraData(new MediaStreamExtraData(stream));
+  descriptor.setExtraData(new content::MediaStreamExtraData(stream));
   return descriptor;
 }