Eliminate ash::internal namespace

ash/touch/touch_observer_hud.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 "ash/touch/touch_observer_hud.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/root_window_settings.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
-namespace internal {
 
 TouchObserverHUD::TouchObserverHUD(aura::Window* initial_root)
     : display_id_(GetRootWindowSettings(initial_root)->display_id),
       root_window_(initial_root),
       widget_(NULL) {
   const gfx::Display& display =
       Shell::GetInstance()->display_manager()->GetDisplayForId(display_id_);
 
   views::View* content = new views::View;
 
   const gfx::Size& display_size = display.size();
   content->SetSize(display_size);
 
   widget_ = new views::Widget();
   views::Widget::InitParams
       params(views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.can_activate = false;
   params.accept_events = false;
   params.bounds = display.bounds();
-  params.parent = Shell::GetContainer(
-      root_window_,
-      internal::kShellWindowId_OverlayContainer);
+  params.parent =
+      Shell::GetContainer(root_window_, kShellWindowId_OverlayContainer);
   widget_->Init(params);
   widget_->SetContentsView(content);
   widget_->StackAtTop();
   widget_->Show();
 
   widget_->AddObserver(this);
 
   // Observe changes in display size and mode to update touch HUD.
   Shell::GetScreen()->AddObserver(this);
 #if defined(OS_CHROMEOS)
@@ skipping 67 matching lines @@
     return;
 
   root_window_->RemovePreTargetHandler(this);
 
   RootWindowController* controller = GetRootWindowController(root_window_);
   UnsetHudForRootWindowController(controller);
 
   views::Widget::ReparentNativeView(
       widget_->GetNativeView(),
       Shell::GetContainer(root_window_,
-                          internal::kShellWindowId_UnparentedControlContainer));
+                          kShellWindowId_UnparentedControlContainer));
 
   root_window_ = NULL;
 }
 
 void TouchObserverHUD::OnDisplayConfigurationChanged() {
   if (root_window_)
     return;
 
   root_window_ = Shell::GetInstance()->display_controller()->
       GetRootWindowForDisplayId(display_id_);
 
   views::Widget::ReparentNativeView(
       widget_->GetNativeView(),
-      Shell::GetContainer(root_window_,
-                          internal::kShellWindowId_OverlayContainer));
+      Shell::GetContainer(root_window_, kShellWindowId_OverlayContainer));
 
   RootWindowController* controller = GetRootWindowController(root_window_);
   SetHudForRootWindowController(controller);
 
   root_window_->AddPreTargetHandler(this);
 }
 
-}  // namespace internal
 }  // namespace ash