Eliminate ash::internal namespace

ash/shelf/shelf_layout_manager_unittest.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/shelf/shelf_layout_manager.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
@@ skipping 29 matching lines @@
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
 namespace ash {
-namespace internal {
-
 namespace {
 
 void StepWidgetLayerAnimatorToEnd(views::Widget* widget) {
   gfx::AnimationContainerElement* element =
       static_cast<gfx::AnimationContainerElement*>(
       widget->GetNativeView()->layer()->GetAnimator());
   element->Step(base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
 }
 
 ShelfWidget* GetShelfWidget() {
@@ skipping 946 matching lines @@
   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 
   aura::Window* root = Shell::GetPrimaryRootWindow();
   // LayoutShelf() forces the animation to completion, at which point the
   // shelf should go off the screen.
   shelf->LayoutShelf();
   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
             GetShelfWidget()->GetWindowBoundsInScreen().y());
 
   aura::Window* lock_container = Shell::GetContainer(
-      Shell::GetPrimaryRootWindow(),
-      internal::kShellWindowId_LockScreenContainer);
+      Shell::GetPrimaryRootWindow(), kShellWindowId_LockScreenContainer);
 
   views::Widget* lock_widget = new views::Widget;
   views::Widget::InitParams lock_params(
       views::Widget::InitParams::TYPE_WINDOW);
   lock_params.bounds = gfx::Rect(0, 0, 200, 200);
   params.context = CurrentContext();
   lock_params.parent = lock_container;
   // Widget is now owned by the parent window.
   lock_widget->Init(lock_params);
   lock_widget->Maximize();
@@ skipping 1019 matching lines @@
   // Test bottom left pixel for left alignment.
   generator.MoveMouseTo(0, 399);
   shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
   generator.ClickLeftButton();
   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
   generator.ClickLeftButton();
   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
 }
 
-}  // namespace internal
 }  // namespace ash