chromeos: Notify window manager about signout.

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 854 matching lines @@
   if (screen_lock_view_) {
     screen_lock_view_->SetEnabled(true);
     screen_lock_view_->ClearAndSetFocusToPassword();
     screen_lock_view_->StopThrobber();
   }
 }
 
 void ScreenLocker::Signout() {
   if (!error_info_) {
     UserMetrics::RecordAction(UserMetricsAction("ScreenLocker_Signout"));
+    WmIpc::instance()->NotifyAboutSignout();
     if (CrosLibrary::Get()->EnsureLoaded()) {
       CrosLibrary::Get()->GetLoginLibrary()->StopSession("");
     }
 
     // Don't hide yet the locker because the chrome screen may become visible
     // briefly.
   }
 }
 
 void ScreenLocker::ShowCaptchaAndErrorMessage(const GURL& captcha_url,
@@ skipping 230 matching lines @@
 
 bool ScreenLocker::AcceleratorPressed(const views::Accelerator& accelerator) {
   if (!background_view_->IsScreenSaverVisible()) {
     StartScreenSaver();
     return true;
   }
   return false;
 }
 
 }  // namespace chromeos