Add |legacy_destination_url| back to SessionMessage for EME

media/cdm/ppapi/external_clear_key/clear_key_cdm.cc

 // 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.
 
 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm.h"
 
 #include <algorithm>
 #include <cstring>
 #include <sstream>
 #include <string>
@@ skipping 653 matching lines @@
                  base::Unretained(this),
                  promise_id_for_emulated_loadsession_)));
   decryptor_.UpdateSession(session_id_for_emulated_loadsession_,
                            reinterpret_cast<const uint8*>(jwk_set.data()),
                            jwk_set.size(),
                            promise.Pass());
 }
 
 void ClearKeyCdm::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) {
   DVLOG(1) << "OnSessionMessage: " << message.size();
 
   // Ignore the message when we are waiting to update the loadable session.
   if (web_session_id == session_id_for_emulated_loadsession_)
     return;
 
   // OnSessionMessage() only called during CreateSession(), so no promise
   // involved (OnSessionCreated() called to resolve the CreateSession()
   // promise).
   // TODO(jrummell): Pass |message_type| on when this class is updated
-  // to Host_7. For now, pass NULL as the |destination_url| since we have
-  // no idea what it should be.
-  host_->OnSessionMessage(web_session_id.data(),
-                          web_session_id.length(),
+  // to Host_7.
+  host_->OnSessionMessage(web_session_id.data(), web_session_id.length(),
                           reinterpret_cast<const char*>(message.data()),
-                          message.size(),
-                          nullptr, 0);
+                          message.size(), legacy_destination_url.spec().data(),
+                          legacy_destination_url.spec().size());
 }
 
 void ClearKeyCdm::OnSessionKeysChange(const std::string& web_session_id,
                                       bool has_additional_usable_key,
                                       CdmKeysInfo keys_info) {
   // Ignore the message when we are waiting to update the loadable session.
   if (web_session_id == session_id_for_emulated_loadsession_)
     return;
 
   // TODO(jrummell): Pass |keys_info| on.
@@ skipping 142 matching lines @@
   host_->OnSessionMessage(last_session_id_.data(),
                           last_session_id_.length(),
                           message.data(),
                           message.length(),
                           NULL,
                           0);
   file_io_test_runner_.reset();
 }
 
 }  // namespace media