mash: Partially migrate ash/desktop_background to ash common types.

ash/desktop_background/desktop_background_controller_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/desktop_background/desktop_background_controller.h"
 
 #include <cmath>
 #include <cstdlib>
 
-#include "ash/common/ash_switches.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/desktop_background/desktop_background_view.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_user_wallpaper_delegate.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_worker_pool.h"
-#include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColor.h"
-#include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/test/layer_animator_test_controller.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/widget/widget.h"
 
-using aura::RootWindow;
-using aura::Window;
-using wallpaper::WallpaperLayout;
 using wallpaper::WALLPAPER_LAYOUT_CENTER;
 using wallpaper::WALLPAPER_LAYOUT_CENTER_CROPPED;
 using wallpaper::WALLPAPER_LAYOUT_STRETCH;
 using wallpaper::WALLPAPER_LAYOUT_TILE;
 
 namespace ash {
 namespace {
 
 // Containers IDs used for tests.
 const int kDesktopBackgroundId = ash::kShellWindowId_DesktopBackgroundContainer;
 const int kLockScreenBackgroundId =
     ash::kShellWindowId_LockScreenBackgroundContainer;
 
 // Returns number of child windows in a shell window container.
 int ChildCountForContainer(int container_id) {
-  Window* root = ash::Shell::GetPrimaryRootWindow();
-  Window* container = root->GetChildById(container_id);
+  aura::Window* root = ash::Shell::GetPrimaryRootWindow();
+  aura::Window* container = root->GetChildById(container_id);
   return static_cast<int>(container->children().size());
 }
 
 // Steps a widget's layer animation until it is completed. Animations must be
 // enabled.
 void RunAnimationForWidget(views::Widget* widget) {
   // Animations must be enabled for stepping to work.
   ASSERT_NE(ui::ScopedAnimationDurationScaleMode::duration_scale_mode(),
             ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
 
@@ skipping 433 matching lines @@
   {
     SCOPED_TRACE(base::StringPrintf("1200x600/u@1.5 low resolution"));
     controller_->SetWallpaperImage(image_low_res, WALLPAPER_LAYOUT_CENTER);
     WallpaperFitToNativeResolution(
         desktop_background_view(), low_dsf, low_resolution.width(),
         low_resolution.height(), kCustomWallpaperColor);
   }
 }
 
 }  // namespace ash