[cros] Make login screen take whole screen in case of Aura.

chrome/browser/chromeos/login/helper.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/helper.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/file_util.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/google/google_util.h"
@@ skipping 143 matching lines @@
   throbber->SetFrames(
       ResourceBundle::GetSharedInstance().GetBitmapNamed(IDR_SPINNER));
   return throbber;
 }
 
 views::Painter* CreateBackgroundPainter() {
   return new BackgroundPainter();
 }
 
 gfx::Rect CalculateScreenBounds(const gfx::Size& size) {
-  gfx::Rect bounds(gfx::Screen::GetMonitorWorkAreaNearestWindow(NULL));
+  gfx::Rect bounds(gfx::Screen::GetMonitorAreaNearestWindow(NULL));
   if (!size.IsEmpty()) {
     int horizontal_diff = bounds.width() - size.width();
     int vertical_diff = bounds.height() - size.height();
     bounds.Inset(horizontal_diff / 2, vertical_diff / 2);
   }
   return bounds;
 }
 
 void CorrectLabelFontSize(views::Label* label) {
   if (label)
@@ skipping 52 matching lines @@
   gfx::Size preferred_size = NativeTextButton::GetPreferredSize();
   // Set minimal width.
   if (preferred_size.width() < kButtonMinWidth)
     preferred_size.set_width(kButtonMinWidth);
   return preferred_size;
 }
 
 }  // namespace login
 
 }  // namespace chromeos