ash: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

ash/desktop_background/wallpaper_resizer.cc

 // Copyright (c) 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/desktop_background/wallpaper_resizer.h"
 
 #include "ash/desktop_background/wallpaper_resizer_observer.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "base/bind.h"
@@ skipping 77 matching lines @@
   resized_wallpaper.setImmutable();
   origin_loop->PostTask(FROM_HERE, base::Bind(callback, resized_wallpaper));
 }
 
 }  // namespace
 
 WallpaperResizer::WallpaperResizer(const WallpaperInfo& info)
     : wallpaper_info_(info),
       wallpaper_image_(*(ui::ResourceBundle::GetSharedInstance().
           GetImageNamed(info.idr).ToImageSkia())),
-      weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      weak_ptr_factory_(this) {
 }
 
 WallpaperResizer::WallpaperResizer(const WallpaperInfo& info,
                                    const gfx::ImageSkia& image)
     : wallpaper_info_(info),
       wallpaper_image_(image),
-      weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      weak_ptr_factory_(this) {
 }
 
 WallpaperResizer::~WallpaperResizer() {
 }
 
 void WallpaperResizer::StartResize() {
   int width = 0;
   int height = 0;
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
   for (Shell::RootWindowList::iterator iter = root_windows.begin();
@@ skipping 29 matching lines @@
   observers_.RemoveObserver(observer);
 }
 
 void WallpaperResizer::OnResizeFinished(const SkBitmap& resized_wallpaper) {
   wallpaper_image_ = gfx::ImageSkia::CreateFrom1xBitmap(resized_wallpaper);
   FOR_EACH_OBSERVER(WallpaperResizerObserver, observers_,
                     OnWallpaperResized());
 }
 
 } // namespace ash