Rename the aura_shell namespace to ash

ash/wm/toplevel_layout_manager_unittest.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/wm/toplevel_layout_manager.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/screen_aura.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/aura/window.h"
 
-namespace aura_shell {
+namespace ash {
 
 namespace {
 
 class ToplevelLayoutManagerTest : public aura::test::AuraTestBase {
  public:
   ToplevelLayoutManagerTest() : layout_manager_(NULL) {}
   virtual ~ToplevelLayoutManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
     aura::test::AuraTestBase::SetUp();
@@ skipping 43 matching lines @@
   gfx::Rect bounds(100, 100, 200, 200);
   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
   window->SetIntProperty(aura::client::kShowStateKey,
                          ui::SHOW_STATE_FULLSCREEN);
   EXPECT_EQ(gfx::Screen::GetMonitorAreaNearestWindow(window.get()),
             window->bounds());
   window->SetIntProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
   EXPECT_EQ(bounds, window->bounds());
 }
 
-}  // namespace aura_shell
+}  // namespace ash