chromeos: Notify window manager earlier about signout.

chrome/browser/ui/browser_list.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_LIST_H_
 #define CHROME_BROWSER_UI_BROWSER_LIST_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 162 matching lines @@
   static bool PendingDownloads();
 #endif
 
   static BrowserVector browsers_;
   static BrowserVector last_active_browsers_;
   static ObserverList<Observer> observers_;
 
   // Counter of calls to StartKeepAlive(). If non-zero, the application will
   // continue running after the last browser has exited.
   static int keep_alive_count_;
+
+#if defined(OS_CHROMEOS)
+  // Have we already notified the window manager that we're signing out?
+  static bool notified_window_manager_about_signout_;
+#endif
 };
 
 class TabContents;
 
 // Iterates through all web view hosts in all browser windows. Because the
 // renderers act asynchronously, getting a host through this interface does
 // not guarantee that the renderer is ready to go. Doing anything to affect
 // browser windows or tabs while iterating may cause incorrect behavior.
 //
 // Example:
@@ skipping 49 matching lines @@
   // tab index into the current Browser of the current web view
   int web_view_index_;
 
   // Current TabContents, or NULL if we're at the end of the list. This can
   // be extracted given the browser iterator and index, but it's nice to cache
   // this since the caller may access the current host many times.
   TabContents* cur_;
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_LIST_H_