media: Add ServiceFactory mojo interface and implementation.

media/mojo/services/mojo_cdm_factory.h

 // Copyright 2015 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_SERVICES_MOJO_CDM_FACTORY_H_
 #define MEDIA_MOJO_SERVICES_MOJO_CDM_FACTORY_H_
 
 #include "base/macros.h"
 #include "media/base/cdm_factory.h"
 
-namespace mojo {
-class ServiceProvider;
+namespace media {
+
+namespace interfaces {
+class ServiceFactory;
 }
 
-namespace media {
-
 class MojoCdmFactory : public CdmFactory {
  public:
-  explicit MojoCdmFactory(mojo::ServiceProvider* service_provider);
+  explicit MojoCdmFactory(interfaces::ServiceFactory* service_factory);
   ~MojoCdmFactory() final;
 
   // CdmFactory implementation.
   void Create(const std::string& key_system,
               const GURL& security_origin,
               const CdmConfig& cdm_config,
               const SessionMessageCB& session_message_cb,
               const SessionClosedCB& session_closed_cb,
               const LegacySessionErrorCB& legacy_session_error_cb,
               const SessionKeysChangeCB& session_keys_change_cb,
               const SessionExpirationUpdateCB& session_expiration_update_cb,
               const CdmCreatedCB& cdm_created_cb) final;
 
  private:
-  mojo::ServiceProvider* service_provider_;
+  interfaces::ServiceFactory* service_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoCdmFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_CDM_FACTORY_H_