Update screen locker UI to match webui login

chrome/browser/chromeos/login/screen_lock_view.cc

 // Copyright (c) 2011 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/screen_lock_view.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/login/rounded_rect_painter.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/textfield_with_margin.h"
@@ skipping 106 matching lines @@
 
 void ScreenLockView::Init() {
   registrar_.Add(this,
                  chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,
                  NotificationService::AllSources());
 
   user_view_ = new UserView(this,
                             false,  // is_login
                             true);  // need_background
   main_ = new views::View();
-  // Use rounded rect background.
-  views::Painter* painter =
-      CreateWizardPainter(&BorderDefinition::kUserBorder);
-
   main_->set_background(
-      views::Background::CreateBackgroundPainter(true, painter));
-  main_->set_border(CreateWizardBorder(&BorderDefinition::kUserBorder));
+      views::Background::CreateVerticalGradientBackground(
+          BorderDefinition::kUserBorder.top_color,
+          BorderDefinition::kUserBorder.bottom_color));
 
   // Password field.
   password_field_ = new PasswordField();
 
   password_field_->SetController(this);
   password_field_->set_background(new CopyBackground(main_));
 
   // Setup ThrobberView's host view.
   set_host_view(password_field_);
 
@@ skipping 112 matching lines @@
   if (type != chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED || !user_view_)
     return;
 
   UserManager::User* user = Details<UserManager::User>(details).ptr();
   if (screen_locker_->user().email() != user->email())
     return;
   user_view_->SetImage(user->image(), user->image());
 }
 
 }  // namespace chromeos