mash: Migrate wallpaper controllers to ash/common.

ash/common/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/common/accelerators/accelerator_controller.h"
 
 #include "ash/common/accelerators/accelerator_commands.h"
 #include "ash/common/accelerators/accelerator_controller_delegate.h"
 #include "ash/common/accelerators/debug_commands.h"
 #include "ash/common/accessibility_delegate.h"
@@ skipping 726 matching lines @@
   // True should be returned if running |action| does something. Otherwise,
   // false should be returned to give the web contents a chance at handling the
   // accelerator.
   switch (action) {
     case CYCLE_BACKWARD_MRU:
     case CYCLE_FORWARD_MRU:
       return CanHandleCycleMru(accelerator);
     case DEBUG_PRINT_LAYER_HIERARCHY:
     case DEBUG_PRINT_VIEW_HIERARCHY:
     case DEBUG_PRINT_WINDOW_HIERARCHY:
+    case DEBUG_TOGGLE_WALLPAPER_MODE:
       return debug::DebugAcceleratorsEnabled();
     case NEW_INCOGNITO_WINDOW:
       return CanHandleNewIncognitoWindow();
     case NEXT_IME:
       return CanHandleNextIme(ime_control_delegate_.get());
     case PREVIOUS_IME:
       return CanHandlePreviousIme(ime_control_delegate_.get());
     case SHOW_MESSAGE_CENTER_BUBBLE:
       return CanHandleShowMessageCenterBubble();
     case SWITCH_IME:
@@ skipping 92 matching lines @@
   switch (action) {
     case CYCLE_BACKWARD_MRU:
       HandleCycleBackwardMRU(accelerator);
       break;
     case CYCLE_FORWARD_MRU:
       HandleCycleForwardMRU(accelerator);
       break;
     case DEBUG_PRINT_LAYER_HIERARCHY:
     case DEBUG_PRINT_VIEW_HIERARCHY:
     case DEBUG_PRINT_WINDOW_HIERARCHY:
+    case DEBUG_TOGGLE_WALLPAPER_MODE:

[James Cook, 2016/09/07 23:14:57]

nit: Also remove DEBUG_TOGGLE_WALLPAPER_MODE from
https://cs.chromium.org/chromium/src/ash/mus/accelerators/accelerator_control...

[msw, 2016/09/08 19:52:15]

Done.

       debug::PerformDebugActionIfEnabled(action);
       break;
     case EXIT:
       // UMA metrics are recorded in the handler.
       exit_warning_handler_.HandleAccelerator();
       break;
     case FOCUS_NEXT_PANE:
       HandleRotatePaneFocus(FocusCycler::FORWARD);
       break;
     case FOCUS_PREVIOUS_PANE:
@@ skipping 234 matching lines @@
   if (wm_shell->mru_window_tracker()->BuildMruWindowList().empty() &&
       actions_needing_window_.find(action) != actions_needing_window_.end()) {
     wm_shell->accessibility_delegate()->TriggerAccessibilityAlert(
         A11Y_ALERT_WINDOW_NEEDED);
     return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
   }
   return RESTRICTION_NONE;
 }
 
 }  // namespace ash