chromeos: Move files in //ash/common to //ash, part 2

ash/test/test_wallpaper_delegate.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/test/test_wallpaper_delegate.h"
 
-#include "ash/common/wallpaper/wallpaper_controller.h"
-#include "ash/common/wm_shell.h"
+#include "ash/wallpaper/wallpaper_controller.h"
+#include "ash/wm_shell.h"
 
 namespace ash {
 namespace test {
 
 TestWallpaperDelegate::TestWallpaperDelegate() : update_wallpaper_count_(0) {}
 
 TestWallpaperDelegate::~TestWallpaperDelegate() {}
 
 void TestWallpaperDelegate::UpdateWallpaper(bool clear_cache) {
   DefaultWallpaperDelegate::UpdateWallpaper(clear_cache);
   if (!custom_wallpaper_.isNull()) {
     WmShell::Get()->wallpaper_controller()->SetWallpaperImage(
         custom_wallpaper_, wallpaper::WALLPAPER_LAYOUT_STRETCH);
   }
   update_wallpaper_count_++;
 }
 
 int TestWallpaperDelegate::GetUpdateWallpaperCountAndReset() {
   int count = update_wallpaper_count_;
   update_wallpaper_count_ = 0;
   return count;
 }
 
 }  // namespace test
 }  // namespace ash