Changing default_url to destination_url for consistency

content/renderer/media/webmediaplayer_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_WEBMEDIAPLAYER_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 159 matching lines @@
   void OnPipelineError(media::PipelineStatus error);
   void OnPipelineMetadata(media::PipelineMetadata metadata);
   void OnPipelinePrerollCompleted();
   void OnDemuxerOpened();
   void OnKeyAdded(const std::string& session_id);
   void OnKeyError(const std::string& session_id,
                   media::MediaKeys::KeyError error_code,
                   uint32 system_code);
   void OnKeyMessage(const std::string& session_id,
                     const std::vector<uint8>& message,
-                    const std::string& default_url);
+                    const GURL& destination_url);
   void OnNeedKey(const std::string& type,
                  const std::vector<uint8>& init_data);
   void OnAddTextTrack(const media::TextTrackConfig& config,
                       const media::AddTextTrackDoneCB& done_cb);
 
  private:
   // Called after |defer_load_cb_| has decided to allow the load. If
   // |defer_load_cb_| is null this is called immediately.
   void DoLoad(LoadType load_type,
               const blink::WebURL& url,
@@ skipping 160 matching lines @@
   WebContentDecryptionModuleImpl* web_cdm_;
 
   media::DecryptorReadyCB decryptor_ready_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_