chromeos: Move files in //ash/common to //ash, part 2

ash/shell_delegate.h

 // Copyright (c) 2012 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_COMMON_SHELL_DELEGATE_H_
-#define ASH_COMMON_SHELL_DELEGATE_H_
+#ifndef ASH_SHELL_DELEGATE_H_
+#define ASH_SHELL_DELEGATE_H_
 
 #include <memory>
 #include <string>
 
 #include "ash/ash_export.h"
 #include "base/callback.h"
 #include "base/strings/string16.h"
 
 class GURL;
 
@@ skipping 116 matching lines @@
   // Updates the enabled/disabled status of the touchscreen from prefs. Enabled
   // if both local state and user prefs are enabled, otherwise disabled.
   virtual void UpdateTouchscreenStatusFromPrefs() = 0;
 
   // Toggles the status of touchpad between enabled and disabled.
   virtual void ToggleTouchpad() {}
 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SHELL_DELEGATE_H_
+#endif  // ASH_SHELL_DELEGATE_H_