Move shell service to toplevel shell namespace

content/child/process_control_impl.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 CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
 #define CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_
 
 #include <map>
 
 #include "base/macros.h"
 #include "content/common/process_control.mojom.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/shell/public/interfaces/shell_client.mojom.h"
 
-namespace mojo {
 namespace shell {
 class Loader;
 }  // namespace shell
-}  // namespace mojo
 
 namespace content {
 
 // Default implementation of the mojom::ProcessControl interface.
 class ProcessControlImpl : public mojom::ProcessControl {
  public:
   ProcessControlImpl();
   ~ProcessControlImpl() override;
 
-  using NameToLoaderMap = std::map<std::string, mojo::shell::Loader*>;
+  using NameToLoaderMap = std::map<std::string, shell::Loader*>;
 
   // Registers Mojo loaders for names.
   virtual void RegisterLoaders(NameToLoaderMap* name_to_loader_map) = 0;
 
   // ProcessControl:
   void LoadApplication(
       const mojo::String& name,
-      mojo::InterfaceRequest<mojo::shell::mojom::ShellClient> request,
+      mojo::InterfaceRequest<shell::mojom::ShellClient> request,
       const LoadApplicationCallback& callback) override;
 
  private:
   // Called if a LoadApplication request fails.
   virtual void OnLoadFailed() {}
 
   bool has_registered_loaders_ = false;
   NameToLoaderMap name_to_loader_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessControlImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_PROCESS_CONTROL_IMPL_H_