Add GetScreenMode() to status_area_host.h.

chrome/browser/chromeos/login/screen_locker.cc

 // Copyright (c) 2010 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_locker.h"
 
 #include <gdk/gdkx.h>
 #include <string>
 #include <vector>
 #include <X11/extensions/XTest.h>
@@ skipping 441 matching lines @@
 class ScreenLockerBackgroundView
     : public chromeos::BackgroundView,
       public chromeos::ScreenLocker::ScreenLockViewContainer {
  public:
   ScreenLockerBackgroundView(views::WidgetGtk* lock_widget,
                              views::View* screen_lock_view)
       : lock_widget_(lock_widget),
         screen_lock_view_(screen_lock_view) {
   }
 
-  virtual bool IsScreenLockerMode() const {
-    return true;
+  virtual ScreenMode GetScreenMode() const {
+    return kScreenLockerMode;
   }
 
   virtual void Layout() {
     chromeos::BackgroundView::Layout();
     gfx::Rect screen = bounds();
     if (screen_lock_view_) {
       gfx::Size size = screen_lock_view_->GetPreferredSize();
       gfx::Point origin((screen.width() - size.width()) / 2,
                         (screen.height() - size.height()) / 2);
       gfx::Size widget_size(screen.size());
@@ skipping 643 matching lines @@
 
 bool ScreenLocker::AcceleratorPressed(const views::Accelerator& accelerator) {
   if (!background_view_->IsScreenSaverVisible()) {
     StartScreenSaver();
     return true;
   }
   return false;
 }
 
 }  // namespace chromeos