Move functions for controlling Caps Lock to CapsLockDelegate from SystemTrayDelegate.

ash/accelerators/accelerator_controller.cc

 // 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.
 
 #include "ash/accelerators/accelerator_controller.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 
@@ skipping 474 matching lines @@
         shell->delegate()->RecordUserMetricsAction(UMA_ACCEL_SEARCH_LWIN);
       // When spoken feedback is enabled, we should neither toggle the list nor
       // consume the key since Search+Shift is one of the shortcuts the a11y
       // feature uses. crbug.com/132296
       DCHECK_EQ(ui::VKEY_LWIN, accelerator.key_code());
       if (Shell::GetInstance()->delegate()->IsSpokenFeedbackEnabled())
         return false;
       ash::Shell::GetInstance()->ToggleAppList();
       return true;
     case DISABLE_CAPS_LOCK:
-      // TODO(mazda): Handle this using |caps_lock_delegate_|.
-      if (shell->tray_delegate()->IsCapsLockOn())
-        shell->tray_delegate()->SetCapsLockEnabled(false);
+      if (shell->caps_lock_delegate()->IsCapsLockEnabled())
+        shell->caps_lock_delegate()->SetCapsLockEnabled(false);
       return true;
     case TOGGLE_CAPS_LOCK:
-      if (caps_lock_delegate_.get())
-        return caps_lock_delegate_->HandleToggleCapsLock();
-      break;
+      shell->caps_lock_delegate()->ToggleCapsLock();
+      return true;
     case BRIGHTNESS_DOWN:
       if (brightness_control_delegate_.get())
         return brightness_control_delegate_->HandleBrightnessDown(accelerator);
       break;
     case BRIGHTNESS_UP:
       if (brightness_control_delegate_.get())
         return brightness_control_delegate_->HandleBrightnessUp(accelerator);
       break;
     case KEYBOARD_BRIGHTNESS_DOWN:
       if (keyboard_brightness_control_delegate_.get())
@@ skipping 183 matching lines @@
       NOTREACHED() << "Unhandled action " << action;
   }
   return false;
 }
 
 void AcceleratorController::SetBrightnessControlDelegate(
     scoped_ptr<BrightnessControlDelegate> brightness_control_delegate) {
   brightness_control_delegate_.swap(brightness_control_delegate);
 }
 
-void AcceleratorController::SetCapsLockDelegate(
-    scoped_ptr<CapsLockDelegate> caps_lock_delegate) {
-  caps_lock_delegate_.swap(caps_lock_delegate);
-}
-
 void AcceleratorController::SetImeControlDelegate(
     scoped_ptr<ImeControlDelegate> ime_control_delegate) {
   ime_control_delegate_.swap(ime_control_delegate);
 }
 
 void AcceleratorController::SetKeyboardBrightnessControlDelegate(
     scoped_ptr<KeyboardBrightnessControlDelegate>
     keyboard_brightness_control_delegate) {
   keyboard_brightness_control_delegate_.swap(
       keyboard_brightness_control_delegate);
@@ skipping 56 matching lines @@
     accelerators_.insert(
         std::make_pair(accelerator, accelerators[i].action));
   }
 }
 
 bool AcceleratorController::CanHandleAccelerators() const {
   return true;
 }
 
 }  // namespace ash