Remove ash_util namespace

chrome/browser/ui/ash/ash_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ASH_ASH_UTIL_H_
 #define CHROME_BROWSER_UI_ASH_ASH_UTIL_H_
 
 #include <memory>
 
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 
 namespace service_manager {
 class Service;
 }
 
 namespace ui {
 class Accelerator;
 }  // namespace ui

[achuithb, 2017/03/01 10:46:46]

Can probably drop this comment.

 
-namespace ash_util {
-
 // Creates an in-process Service instance of which can host common ash
 // interfaces.
 std::unique_ptr<service_manager::Service> CreateEmbeddedAshService(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
 
 // Returns true if Ash should be run at startup.
 bool ShouldOpenAshOnStartup();
 
 // Returns true if Chrome is running in the mash shell.
 bool IsRunningInMash();
 
 // Returns true if the given |accelerator| has been deprecated and hence can
 // be consumed by web contents if needed.
 bool IsAcceleratorDeprecated(const ui::Accelerator& accelerator);
 
-}  // namespace ash_util
-
 #endif  // CHROME_BROWSER_UI_ASH_ASH_UTIL_H_