Using GURL in place of std::string for destination_url

media/cdm/ppapi/external_clear_key/clear_key_cdm.cc

Index: media/cdm/ppapi/external_clear_key/clear_key_cdm.cc
diff --git a/media/cdm/ppapi/external_clear_key/clear_key_cdm.cc b/media/cdm/ppapi/external_clear_key/clear_key_cdm.cc
index e98db7c824176aec0173cbbaca2497933cad167f..82e3b63ab2ed69235affbd384af4fcdd75a31fe3 100644
--- a/media/cdm/ppapi/external_clear_key/clear_key_cdm.cc
+++ b/media/cdm/ppapi/external_clear_key/clear_key_cdm.cc
@@ -562,7 +562,7 @@ void ClearKeyCdm::OnSessionCreated(uint32 session_id,
 
 void ClearKeyCdm::OnSessionMessage(uint32 session_id,
                                    const std::vector<uint8>& message,
-                                   const std::string& destination_url) {
+                                   const GURL& destination_url) {
   DVLOG(1) << "OnSessionMessage: " << message.size();
 
   // Ignore the message when we are waiting to update the loadable session.
@@ -572,8 +572,8 @@ void ClearKeyCdm::OnSessionMessage(uint32 session_id,
   host_->OnSessionMessage(session_id,
                           reinterpret_cast<const char*>(message.data()),
                           message.size(),
-                          destination_url.data(),
-                          destination_url.size());
+                          destination_url.spec().data(),
+                          destination_url.spec().size());
 }
 
 void ClearKeyCdm::OnSessionReady(uint32 session_id) {