Remove ash_util namespace

chrome/browser/chromeos/input_method/candidate_window_controller_impl.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/chromeos/input_method/candidate_window_controller_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 32 matching lines @@
 
 void CandidateWindowControllerImpl::InitCandidateWindowView() {
   if (candidate_window_view_)
     return;
 
   // TODO(moshayedi): crbug.com/684658. Setting parent is nullptr in mash is
   // just for the sake of not crashing. It doesn't provide the same behaviour
   // as we have in ChromeOS. For example, candidate pop-up disappears when
   // dragging the window in mash, but it shouldn't.
   gfx::NativeView parent = nullptr;
-  if (!ash_util::IsRunningInMash()) {
+  if (!IsRunningInMash()) {
     aura::Window* active_window = ash::wm::GetActiveWindow();
     parent = ash::Shell::GetContainer(
         active_window ? active_window->GetRootWindow()
                       : ash::Shell::GetTargetRootWindow(),
         ash::kShellWindowId_SettingBubbleContainer);
   }
   candidate_window_view_ = new ui::ime::CandidateWindowView(parent);
   candidate_window_view_->AddObserver(this);
   candidate_window_view_->SetCursorBounds(cursor_bounds_, composition_head_);
   views::Widget* widget = candidate_window_view_->InitWidget();
@@ skipping 135 matching lines @@
   observers_.AddObserver(observer);
 }
 
 void CandidateWindowControllerImpl::RemoveObserver(
     CandidateWindowController::Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace input_method
 }  // namespace chromeos