Asynchronously load wallpapers when user pod is selected.

chrome/browser/chromeos/login/existing_user_controller.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/login/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 389 matching lines @@
 
   // Only one instance of LoginPerformer should exist at a time.
   login_performer_.reset(NULL);
   login_performer_.reset(new LoginPerformer(this));
   is_login_in_progress_ = true;
   login_performer_->LoginDemoUser();
   accessibility::MaybeSpeak(
       l10n_util::GetStringUTF8(IDS_CHROMEOS_ACC_LOGIN_SIGNIN_DEMOUSER));
 }
 
-
-
 void ExistingUserController::LoginAsGuest() {
   // Disable clicking on other windows.
   login_display_->SetUIEnabled(false);
 
   // Check allow_guest in case this call is fired from key accelerator.
   // Must not proceed without signature verification.
   if (!cros_settings_->PrepareTrustedValues(
       base::Bind(&ExistingUserController::LoginAsGuest,
                  weak_factory_.GetWeakPtr()))) {
     // Value of AllowGuest setting is still not verified.
@@ skipping 443 matching lines @@
   // Invalidate OAuth token, since it can't be correct after password is
   // changed.
   UserManager::Get()->SaveUserOAuthStatus(username,
                                           User::OAUTH_TOKEN_STATUS_INVALID);
 
   login_display_->SetUIEnabled(true);
   login_display_->ShowGaiaPasswordChanged(username);
 }
 
 }  // namespace chromeos