Eliminate ash::internal namespace

ash/wm/app_list_controller_unittest.cc

 // Copyright 2013 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.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/wm/window_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
   EXPECT_FALSE(Shell::GetInstance()->GetAppListTargetVisibility());
 }
 
 // Tests that app launcher remains visible when focus is moved to a different
 // window in kShellWindowId_AppListContainer.
 TEST_F(AppListControllerTest, RemainVisibleWhenFocusingToApplistContainer) {
   Shell::GetInstance()->ToggleAppList(NULL);
   EXPECT_TRUE(Shell::GetInstance()->GetAppListTargetVisibility());
 
   aura::Window* applist_container = Shell::GetContainer(
-      Shell::GetPrimaryRootWindow(),
-      internal::kShellWindowId_AppListContainer);
+      Shell::GetPrimaryRootWindow(), kShellWindowId_AppListContainer);
   scoped_ptr<aura::Window> window(
       aura::test::CreateTestWindowWithId(0, applist_container));
   wm::ActivateWindow(window.get());
 
   EXPECT_TRUE(Shell::GetInstance()->GetAppListTargetVisibility());
 }
 
 // Tests that clicking outside the app-list bubble closes it.
 TEST_F(AppListControllerTest, ClickOutsideBubbleClosesBubble) {
   Shell* shell = Shell::GetInstance();
@@ skipping 35 matching lines @@
   // Click outside the bubble. This should close it.
   gfx::Point point_outside =
       gfx::Point(app_window_bounds.right(), app_window_bounds.y()) +
       gfx::Vector2d(10, 0);
   EXPECT_TRUE(shell->GetPrimaryRootWindow()->bounds().Contains(point_outside));
   generator.GestureTapAt(point_outside);
   EXPECT_FALSE(shell->GetAppListTargetVisibility());
 }
 
 }  // namespace ash