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

chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc

 // Copyright 2015 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 "chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.h"
 
 #include <stdint.h>
 #include <utility>
 
+#include "ash/common/wm_shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
-#include "ash/wm_shell.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/system/fake_input_device_settings.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_cras_audio_client.h"
 #include "chromeos/dbus/fake_power_manager_client.h"
 #include "content/public/browser/web_ui.h"
@@ skipping 612 matching lines @@
 }
 
 void DeviceEmulatorMessageHandler::MouseExists(bool exists) {
   if (!IsJavascriptAllowed())
     return;
   web_ui()->CallJavascriptFunctionUnsafe(kMouseExistsCallback,
                                          base::Value(exists));
 }
 
 }  // namespace chromeos