Add |legacy_destination_url| back to SessionMessage for EME

media/blink/cdm_session_adapter.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 MEDIA_BLINK_CDM_SESSION_ADAPTER_H_
 #define MEDIA_BLINK_CDM_SESSION_ADAPTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 85 matching lines @@
   friend class base::RefCounted<CdmSessionAdapter>;
   typedef base::hash_map<std::string,
                          base::WeakPtr<WebContentDecryptionModuleSessionImpl> >
       SessionMap;
 
   ~CdmSessionAdapter();
 
   // Callbacks for firing session events.
   void OnSessionMessage(const std::string& web_session_id,
                         MediaKeys::MessageType message_type,
-                        const std::vector<uint8>& message);
+                        const std::vector<uint8>& message,
+                        const GURL& legacy_destination_url);
   void OnSessionKeysChange(const std::string& web_session_id,
                            bool has_additional_usable_key,
                            CdmKeysInfo keys_info);
   void OnSessionExpirationUpdate(const std::string& web_session_id,
                                  const base::Time& new_expiry_time);
   void OnSessionClosed(const std::string& web_session_id);
   void OnSessionError(const std::string& web_session_id,
                       MediaKeys::Exception exception_code,
                       uint32 system_code,
                       const std::string& error_message);
@@ skipping 10 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<CdmSessionAdapter> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CdmSessionAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_CDM_SESSION_ADAPTER_H_