Move functions for controlling Caps Lock to CapsLockDelegate from SystemTrayDelegate.

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_SHELL_DELEGATE_H_
 #define ASH_SHELL_DELEGATE_H_
 
 #include <vector>
 
 #include "ash/ash_export.h"
@@ skipping 11 matching lines @@
 class UserActionClient;
 }
 }
 
 namespace views {
 class Widget;
 }
 
 namespace ash {
 
+class CapsLockDelegate;
 class LauncherDelegate;
 class LauncherModel;
 struct LauncherItem;
 class SystemTray;
 class SystemTrayDelegate;
 class UserWallpaperDelegate;
 
 enum UserMetricsAction {
   UMA_ACCEL_NEWTAB_T,
   UMA_ACCEL_NEXTWINDOW_F5,
@@ skipping 80 matching lines @@
   // value.
   virtual LauncherDelegate* CreateLauncherDelegate(
       ash::LauncherModel* model) = 0;
 
   // Creates a system-tray delegate. Shell takes ownership of the delegate.
   virtual SystemTrayDelegate* CreateSystemTrayDelegate(SystemTray* tray) = 0;
 
   // Creates a user wallpaper delegate. Shell takes ownership of the delegate.
   virtual UserWallpaperDelegate* CreateUserWallpaperDelegate() = 0;
 
+  // Creates a caps lock delegate. Shell takes ownership of the delegate.
+  virtual CapsLockDelegate* CreateCapsLockDelegate() = 0;
+
   // Creates a user action client. Shell takes ownership of the object.
   virtual aura::client::UserActionClient* CreateUserActionClient() = 0;
 
   // Opens the feedback page for "Report Issue".
   virtual void OpenFeedbackPage() = 0;
 
   // Records that the user performed an action.
   virtual void RecordUserMetricsAction(UserMetricsAction action) = 0;
 
   // Handles the Next Track Media shortcut key.
   virtual void HandleMediaNextTrack() = 0;
 
   // Handles the Play/Pause Toggle Media shortcut key.
   virtual void HandleMediaPlayPause() = 0;
 
   // Handles the Previous Track Media shortcut key.
   virtual void HandleMediaPrevTrack() = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_DELEGATE_H_