Rename the aura_shell namespace to ash

chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc

 // Copyright (c) 2011 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/views/frame/browser_non_client_frame_view_aura.h"
 
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "grit/generated_resources.h"  // Accessibility names
 #include "grit/ui_resources.h"
@@ skipping 228 matching lines @@
                               *rb.GetBitmapNamed(IDR_AURA_WINDOW_CLOSE_ICON));
   close_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_ACCNAME_CLOSE));
   AddChildView(close_button_);
 
   // The BrowserFrame will become our owning window/widget.
   frame->AsWidget()->AddObserver(this);
   // Associate our WindowFrame interface with our owning window/widget so
   // we get callbacks from aura_shell.
   frame->AsWidget()->SetNativeWindowProperty(
-      aura_shell::kWindowFrameKey,
-      static_cast<aura_shell::WindowFrame*>(this));
+      ash::kWindowFrameKey,
+      static_cast<ash::WindowFrame*>(this));
 }
 
 BrowserNonClientFrameViewAura::~BrowserNonClientFrameViewAura() {
   // Don't need to remove the Widget observer, the window is deleted before us.
 }
 
 void BrowserNonClientFrameViewAura::ShowFrameBackground() {
   UpdateFrameBackground(ShouldPaintAsActive());
   frame_background_->Show();
 }
@@ skipping 301 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // views::Widget::Observer overrides:
 
 void BrowserNonClientFrameViewAura::OnWidgetActivationChanged(
     views::Widget* widget,
     bool active) {
   ActiveStateChanged();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// aura_shell::WindowFrame overrides:
+// ash::WindowFrame overrides:
 
 void BrowserNonClientFrameViewAura::OnWindowHoverChanged(bool hovered) {
   if (hovered) {
     maximize_button_->Show();
     close_button_->Show();
   } else {
     maximize_button_->Hide();
     close_button_->Hide();
   }
 }