Using GURL in place of std::string for destination_url

content/renderer/media/crypto/proxy_decryptor.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_CRYPTO_PROXY_DECRYPTOR_H_
 #define CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 82 matching lines @@
   typedef std::map<uint32, std::string> SessionIdMap;
 
   // Helper function to create MediaKeys to handle the given |key_system|.
   scoped_ptr<media::MediaKeys> CreateMediaKeys(const std::string& key_system,
                                                const GURL& security_origin);
 
   // Callbacks for firing session events.
   void OnSessionCreated(uint32 session_id, const std::string& web_session_id);
   void OnSessionMessage(uint32 session_id,
                         const std::vector<uint8>& message,
-                        const std::string& default_url);
+                        const GURL& default_url);
   void OnSessionReady(uint32 session_id);
   void OnSessionClosed(uint32 session_id);
   void OnSessionError(uint32 session_id,
                       media::MediaKeys::KeyError error_code,
                       uint32 system_code);
 
   // Helper function to determine session_id for the provided |web_session_id|.
   uint32 LookupSessionId(const std::string& web_session_id) const;
 
   // Helper function to determine web_session_id for the provided |session_id|.
@@ skipping 30 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_