Eliminate ash::internal namespace

ash/wm/app_list_controller.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/wm/app_list_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
 #include "base/command_line.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/app_list/pagination_model.h"
 #include "ui/app_list/views/app_list_view.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/events/event.h"
 #include "ui/gfx/transform_util.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
-namespace internal {
-
 namespace {
 
 // Duration for show/hide animation in milliseconds.
 const int kAnimationDurationMs = 200;
 
 // Offset in pixels to animation away/towards the shelf.
 const int kAnimationOffset = 8;
 
 // The maximum shift in pixels when over-scroll happens.
 const int kMaxOverScrollShift = 48;
@@ skipping 246 matching lines @@
   if (!view_ || !is_visible_)
     return;
 
   // If the event happened on a menu, then the event should not close the app
   // list.
   aura::Window* target = static_cast<aura::Window*>(event->target());
   if (target) {
     RootWindowController* root_controller =
         GetRootWindowController(target->GetRootWindow());
     if (root_controller) {
-      aura::Window* menu_container = root_controller->GetContainer(
-          internal::kShellWindowId_MenuContainer);
+      aura::Window* menu_container =
+          root_controller->GetContainer(kShellWindowId_MenuContainer);
       if (menu_container->Contains(target))
         return;
       aura::Window* keyboard_container = root_controller->GetContainer(
-          internal::kShellWindowId_VirtualKeyboardContainer);
+          kShellWindowId_VirtualKeyboardContainer);
       if (keyboard_container->Contains(target))
         return;
     }
   }
 
   aura::Window* window = view_->GetWidget()->GetNativeView();
   if (!window->Contains(target))
     SetVisible(false, window);
 }
 
@@ skipping 116 matching lines @@
     should_snap_back_ = true;
   } else if (should_snap_back_) {
     should_snap_back_ = false;
     ui::ScopedLayerAnimationSettings animation(widget_animator);
     animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds(
         app_list::kOverscrollPageTransitionDurationMs));
     widget->SetBounds(view_bounds_);
   }
 }
 
-}  // namespace internal
 }  // namespace ash