Remove ash_util namespace

chrome/browser/ui/webui/chromeos/login/oobe_ui.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/chromeos/login/oobe_ui.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 366 matching lines @@
   content::URLDataSource::Add(profile, user_image_source);
 
   // TabHelper is required for OOBE webui to make webview working on it.
   content::WebContents* contents = web_ui->GetWebContents();
   extensions::TabHelper::CreateForWebContents(contents);
 }
 
 OobeUI::~OobeUI() {
   core_handler_->SetDelegate(nullptr);
   network_dropdown_handler_->RemoveObserver(error_screen_handler_);
-  if (ash_util::IsRunningInMash()) {
+  if (IsRunningInMash()) {
     // TODO: Ash needs to expose screen dimming api. See
     // http://crbug.com/646034.
     NOTIMPLEMENTED();
   }
 }
 
 CoreOobeView* OobeUI::GetCoreOobeView() {
   return core_handler_;
 }
 
@@ skipping 209 matching lines @@
   observer_list_.RemoveObserver(observer);
 }
 
 void OobeUI::OnCurrentScreenChanged(OobeScreen new_screen) {
   previous_screen_ = current_screen_;
 
   const bool should_dim =
       std::find(std::begin(kDimOverlayScreenIds),
                 std::end(kDimOverlayScreenIds),
                 new_screen) != std::end(kDimOverlayScreenIds);
-  if (!ash_util::IsRunningInMash()) {
+  if (!IsRunningInMash()) {
     if (!screen_dimmer_) {
       screen_dimmer_ = base::MakeUnique<ash::ScreenDimmer>(
           ash::ScreenDimmer::Container::LOCK_SCREEN);
     }
     screen_dimmer_->set_at_bottom(true);
     screen_dimmer_->SetDimming(should_dim);
   } else {
     // TODO: Ash needs to expose screen dimming api. See
     // http://crbug.com/646034.
     NOTIMPLEMENTED();
   }
 
   current_screen_ = new_screen;
   for (Observer& observer : observer_list_)
     observer.OnCurrentScreenChanged(current_screen_, new_screen);
 }
 
 void OobeUI::UpdateLocalizedStringsIfNeeded() {
   if (oobe_ui_md_mode_ ==
       g_browser_process->local_state()->GetBoolean(prefs::kOobeMdMode)) {
     return;
   }
 
   base::DictionaryValue localized_strings;
   GetLocalizedStrings(&localized_strings);
   static_cast<CoreOobeView*>(core_handler_)->ReloadContent(localized_strings);
 }
 
 }  // namespace chromeos