Mojo: Remove url type converters.

media/mojo/clients/mojo_cdm.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_MOJO_CLIENTS_MOJO_CDM_H_
 #define MEDIA_MOJO_CLIENTS_MOJO_CDM_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 77 matching lines @@
                      const GURL& security_origin,
                      const media::CdmConfig& cdm_config,
                      std::unique_ptr<CdmInitializedPromise> promise);
 
   void OnConnectionError();
 
   // mojom::ContentDecryptionModuleClient implementation.
   void OnSessionMessage(const mojo::String& session_id,
                         mojom::CdmMessageType message_type,
                         mojo::Array<uint8_t> message,
-                        const mojo::String& legacy_destination_url) final;
+                        const GURL& legacy_destination_url) final;
   void OnSessionClosed(const mojo::String& session_id) final;
   void OnLegacySessionError(const mojo::String& session_id,
                             mojom::CdmException exception,
                             uint32_t system_code,
                             const mojo::String& error_message) final;
   void OnSessionKeysChange(
       const mojo::String& session_id,
       bool has_additional_usable_key,
       mojo::Array<mojom::CdmKeyInformationPtr> keys_info) final;
   void OnSessionExpirationUpdate(const mojo::String& session_id,
@@ skipping 61 matching lines @@
 
   // This must be the last member.
   base::WeakPtrFactory<MojoCdm> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoCdm);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_CLIENTS_MOJO_CDM_H_