Rename the aura_shell namespace to ash

ash/shell/window_type_launcher.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 "ash/shell/window_type_launcher.h"
 
 #include "ash/shell_window_ids.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/wm/shadow_types.h"
@@ skipping 127 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
 };
 
 }  // namespace
 
 void InitWindowTypeLauncher() {
   views::Widget* widget =
       views::Widget::CreateWindowWithBounds(new WindowTypeLauncher,
                                             gfx::Rect(120, 150, 400, 300));
   widget->GetNativeView()->SetName("WindowTypeLauncher");
-  aura_shell::internal::SetShadowType(widget->GetNativeView(),
-                                      aura_shell::internal::SHADOW_TYPE_NONE);
+  ash::internal::SetShadowType(widget->GetNativeView(),
+                                      ash::internal::SHADOW_TYPE_NONE);
   widget->Show();
 }
 
 WindowTypeLauncher::WindowTypeLauncher()
     : ALLOW_THIS_IN_INITIALIZER_LIST(create_button_(
           new views::NativeTextButton(this, ASCIIToUTF16("Create Window")))),
       ALLOW_THIS_IN_INITIALIZER_LIST(create_nonresizable_button_(
           new views::NativeTextButton(
               this, ASCIIToUTF16("Create Non-Resizable Window")))),
       ALLOW_THIS_IN_INITIALIZER_LIST(bubble_button_(
@@ skipping 90 matching lines @@
 
 bool WindowTypeLauncher::CanResize() const {
   return true;
 }
 
 string16 WindowTypeLauncher::GetWindowTitle() const {
   return ASCIIToUTF16("Examples: Window Builder");
 }
 
 views::NonClientFrameView* WindowTypeLauncher::CreateNonClientFrameView() {
-  return new aura_shell::internal::ToplevelFrameView;
+  return new ash::internal::ToplevelFrameView;
 }
 
 void WindowTypeLauncher::ButtonPressed(views::Button* sender,
                                        const views::Event& event) {
   if (sender == create_button_) {
     ToplevelWindow::CreateParams params;
     params.can_resize = true;
     ToplevelWindow::CreateToplevelWindow(params);
   } else if (sender == create_nonresizable_button_) {
     ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
@@ skipping 38 matching lines @@
   // MenuRunner takes ownership of root.
   menu_runner_.reset(new MenuRunner(root));
   if (menu_runner_->RunMenuAt(GetWidget(), NULL, gfx::Rect(p, gfx::Size(0, 0)),
         MenuItemView::TOPLEFT,
         MenuRunner::HAS_MNEMONICS) == MenuRunner::MENU_DELETED)
     return;
 }
 
 }  // namespace shell
 }  // namespace ash