views: Convert IsEnabled() to just enabled() since it's just a simple accessor.

chrome/browser/chromeos/login/shutdown_button.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/shutdown_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
 #include "chrome/browser/chromeos/dbus/power_manager_client.h"
@@ skipping 84 matching lines @@
 }
 
 void ShutdownButton::LayoutIn(views::View* parent) {
   // No RTL for now. RTL will be handled in new WebUI based Login/Locker.
   gfx::Size button_size = GetPreferredSize();
   SetBounds(
       kLeftPadding, kTopPadding, button_size.width(), button_size.height());
 }
 
 gfx::NativeCursor ShutdownButton::GetCursor(const views::MouseEvent& event) {
-  return IsEnabled() ? gfx::GetCursor(GDK_HAND2) : NULL;
+  return enabled() ? gfx::GetCursor(GDK_HAND2) : NULL;
 }
 
 void ShutdownButton::OnLocaleChanged() {
   SetText(l10n_util::GetStringUTF16(IDS_SHUTDOWN_BUTTON));
   if (parent()) {
     parent()->Layout();
     parent()->SchedulePaint();
   }
 }
 
 void ShutdownButton::ButtonPressed(views::Button* sender,
                                    const views::Event& event) {
   DBusThreadManager::Get()->GetPowerManagerClient()->RequestShutdown();
 }
 
 }  // namespace chromeos