Remove the old wallpaper picker code

chrome/browser/chromeos/extensions/wallpaper_private_api.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 "chrome/browser/chromeos/extensions/wallpaper_private_api.h"
 
 #include <vector>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "ash/wm/window_cycle_controller.h"
 #include "ash/wm/window_util.h"
 #include "base/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/synchronization/cancellation_flag.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_image.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/image_decoder.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_status.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
 #include "grit/platform_locale_settings.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 325 matching lines @@
 }
 
 void WallpaperSetCustomWallpaperFunction::OnWallpaperDecoded(
     const gfx::ImageSkia& wallpaper) {
   chromeos::UserImage::RawImage raw_image(image_data_.begin(),
                                           image_data_.end());
   chromeos::UserImage image(wallpaper, raw_image);
   // In the new wallpaper picker UI, we do not depend on WallpaperDelegate
   // to refresh thumbnail. Uses a null delegate here.
   chromeos::WallpaperManager::Get()->SetCustomWallpaper(
-      email_, layout_, chromeos::User::CUSTOMIZED,
-      base::WeakPtr<chromeos::WallpaperDelegate>(), image);
+      email_, layout_, chromeos::User::CUSTOMIZED, image);
   wallpaper_decoder_ = NULL;
   SendResponse(true);
 }
 
 WallpaperMinimizeInactiveWindowsFunction::
     WallpaperMinimizeInactiveWindowsFunction() {
 }
 
 WallpaperMinimizeInactiveWindowsFunction::
     ~WallpaperMinimizeInactiveWindowsFunction() {
 }
 
 bool WallpaperMinimizeInactiveWindowsFunction::RunImpl() {
   WindowStateManager::MinimizeInactiveWindows();
   return true;
 }
 
 WallpaperRestoreMinimizedWindowsFunction::
     WallpaperRestoreMinimizedWindowsFunction() {
 }
 
 WallpaperRestoreMinimizedWindowsFunction::
     ~WallpaperRestoreMinimizedWindowsFunction() {
 }
 
 bool WallpaperRestoreMinimizedWindowsFunction::RunImpl() {
   WindowStateManager::RestoreWindows();
   return true;
 }