Remove ash_util namespace

chrome/browser/ui/webui/options/chromeos/display_options_handler.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 "chrome/browser/ui/webui/options/chromeos/display_options_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 177 matching lines @@
   result->SetInteger("top", bounds.y());
   result->SetInteger("width", bounds.width());
   result->SetInteger("height", bounds.height());
   return result;
 }
 
 }  // namespace
 
 DisplayOptionsHandler::DisplayOptionsHandler() {
   // TODO(mash) Support Chrome display settings in Mash. crbug.com/548429
-  if (!ash_util::IsRunningInMash())
+  if (!IsRunningInMash())
     ash::Shell::GetInstance()->window_tree_host_manager()->AddObserver(this);
 }
 
 DisplayOptionsHandler::~DisplayOptionsHandler() {
   // TODO(mash) Support Chrome display settings in Mash. crbug.com/548429
-  if (!ash_util::IsRunningInMash())
+  if (!IsRunningInMash())
     ash::Shell::GetInstance()->window_tree_host_manager()->RemoveObserver(this);
 }
 
 void DisplayOptionsHandler::GetLocalizedValues(
     base::DictionaryValue* localized_strings) {
   DCHECK(localized_strings);
   RegisterTitle(localized_strings, "displayOptionsPage",
                 IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_TAB_TITLE);
 
   localized_strings->SetString(
@@ skipping 158 matching lines @@
 
     js_displays->Append(std::move(js_display));
   }
 
   web_ui()->CallJavascriptFunctionUnsafe(
       "options.DisplayOptions.setDisplayInfo", mode, *js_displays);
 }
 
 void DisplayOptionsHandler::UpdateDisplaySettingsEnabled() {
   // TODO(mash) Support Chrome display settings in Mash. crbug.com/548429
-  if (ash_util::IsRunningInMash())
+  if (IsRunningInMash())
     return;
 
   display::DisplayManager* display_manager = GetDisplayManager();
   bool disable_multi_display_layout =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           chromeos::switches::kDisableMultiDisplayLayout);
   bool ui_enabled = display_manager->num_connected_displays() <= 2 ||
                     !disable_multi_display_layout;
   bool unified_enabled = display_manager->unified_desktop_enabled();
   bool mirrored_enabled = display_manager->num_connected_displays() == 2;
@@ skipping 187 matching lines @@
   if (!args->GetBoolean(0, &enable))
     NOTREACHED();
 
   GetDisplayManager()->SetDefaultMultiDisplayModeForCurrentDisplays(
       enable ? display::DisplayManager::UNIFIED
              : display::DisplayManager::EXTENDED);
 }
 
 }  // namespace options
 }  // namespace chromeos