ash/mash: Add a mus-client that sets up ash to provide the system ui for mash.

ash/mus/shell_delegate_mus.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2016 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 ASH_SHELL_SHELL_DELEGATE_IMPL_H_
-#define ASH_SHELL_SHELL_DELEGATE_IMPL_H_
+#ifndef ASH_MUS_SHELL_DELEGATE_MUS_H_
+#define ASH_MUS_SHELL_DELEGATE_MUS_H_
 
 #include <string>
 
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 
 namespace keyboard {
 class KeyboardUI;
 }
 
 namespace ash {
-namespace shell {
+namespace sysui {
 
-class ShelfDelegateImpl;
-
-class ShellDelegateImpl : public ash::ShellDelegate {
+class ShellDelegateMus : public ash::ShellDelegate {
  public:
-  ShellDelegateImpl();
-  ~ShellDelegateImpl() override;
+  ShellDelegateMus();
+  ~ShellDelegateMus() override;
 
   bool IsFirstRunAfterBoot() const override;
   bool IsIncognitoAllowed() const override;
   bool IsMultiProfilesEnabled() const override;
   bool IsRunningInForcedAppMode() const override;
   bool CanShowWindowForUser(aura::Window* window) const override;
   bool IsForceMaximizeOnFirstRun() const override;
   void PreInit() override;
   void PreShutdown() override;
   void Exit() override;
@@ skipping 12 matching lines @@
   ash::NewWindowDelegate* CreateNewWindowDelegate() override;
   ash::MediaDelegate* CreateMediaDelegate() override;
   ui::MenuModel* CreateContextMenu(aura::Window* root_window,
                                    ash::ShelfItemDelegate* item_delegate,
                                    ash::ShelfItem* item) override;
   GPUSupport* CreateGPUSupport() override;
   base::string16 GetProductName() const override;
   gfx::Image GetDeprecatedAcceleratorImage() const override;
 
  private:
-  ShelfDelegateImpl* shelf_delegate_;
-  scoped_ptr<app_list::AppListViewDelegate> app_list_view_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShellDelegateImpl);
+  DISALLOW_COPY_AND_ASSIGN(ShellDelegateMus);
 };
 
-}  // namespace shell
+}  // namespace sysui
 }  // namespace ash
 
-#endif  // ASH_SHELL_SHELL_DELEGATE_IMPL_H_
+#endif  // ASH_MUS_SHELL_DELEGATE_MUS_H_