Move shell service to toplevel shell namespace

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 {
 namespace shell {
 namespace mojom {
 class InterfaceProvider;
 }
 }
-}
 
 namespace media {
 
 class MojoCdmFactory : public CdmFactory {
  public:
-  explicit MojoCdmFactory(
-      mojo::shell::mojom::InterfaceProvider* interface_provider);
+  explicit MojoCdmFactory(shell::mojom::InterfaceProvider* interface_provider);
   ~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::shell::mojom::InterfaceProvider* interface_provider_;
+  shell::mojom::InterfaceProvider* interface_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoCdmFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_CDM_FACTORY_H_