Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/wm/window_cycle_event_filter_aura.cc

 // 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.
 
 #include "ash/wm/window_cycle_event_filter_aura.h"
 
 #include "ash/accelerators/debug_commands.h"
+#include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "ash/wm/window_cycle_controller.h"
 #include "ash/wm/window_cycle_list.h"
-#include "ash/wm_shell.h"
 #include "ui/events/event.h"
 
 namespace ash {
 
 WindowCycleEventFilterAura::WindowCycleEventFilterAura() {
   Shell::GetInstance()->AddPreTargetHandler(this);
   // Handling release of "Alt" must come before other pretarget handlers
   // (specifically, the partial screenshot handler). See crbug.com/651939
   // We can't do all key event handling that early though because it prevents
   // other accelerators (like triggering a partial screenshot) from working.
@@ skipping 50 matching lines @@
     ui::KeyEvent* event) {
   // Views uses VKEY_MENU for both left and right Alt keys.
   if (event->key_code() == ui::VKEY_MENU &&
       event->type() == ui::ET_KEY_RELEASED) {
     WmShell::Get()->window_cycle_controller()->CompleteCycling();
     // Warning: |this| will be deleted from here on.
   }
 }
 
 }  // namespace ash