Add |legacy_destination_url| back to SessionMessage for EME

content/renderer/pepper/content_decryptor_delegate.h

 // 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.
 
 #ifndef CONTENT_RENDERER_PEPPER_CONTENT_DECRYPTOR_DELEGATE_H_
 #define CONTENT_RENDERER_PEPPER_CONTENT_DECRYPTOR_DELEGATE_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 91 matching lines @@
 
   // PPB_ContentDecryptor_Private dispatching methods.
   void OnPromiseResolved(uint32 promise_id);
   void OnPromiseResolvedWithSession(uint32 promise_id, PP_Var web_session_id);
   void OnPromiseRejected(uint32 promise_id,
                          PP_CdmExceptionCode exception_code,
                          uint32 system_code,
                          PP_Var error_description);
   void OnSessionMessage(PP_Var web_session_id,
                         PP_CdmMessageType message_type,
-                        PP_Var message);
+                        PP_Var message,
+                        PP_Var legacy_destination_url);
   void OnSessionKeysChange(PP_Var web_session_id,
                            PP_Bool has_additional_usable_key,
                            uint32_t key_count,
                            const struct PP_KeyInformation key_information[]);
   void OnSessionExpirationChange(PP_Var web_session_id,
                                  PP_Time new_expiry_time);
   void OnSessionClosed(PP_Var web_session_id);
   void OnSessionError(PP_Var web_session_id,
                       PP_CdmExceptionCode exception_code,
                       uint32 system_code,
@@ skipping 122 matching lines @@
 
   base::WeakPtr<ContentDecryptorDelegate> weak_this_;
   base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentDecryptorDelegate);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_CONTENT_DECRYPTOR_DELEGATE_H_