Remove details from BROWSER_CLOSING and BROWSER_CLOSED notifications.

chrome/browser/automation/automation_provider_observers.cc

 // Copyright (c) 2012 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/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 860 matching lines @@
 void BrowserClosedNotificationObserver::Observe(
     int type, const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK(type == chrome::NOTIFICATION_BROWSER_CLOSED);
 
   if (!automation_) {
     delete this;
     return;
   }
 
-  content::Details<bool> close_app(details);
+  int browser_count = static_cast<int>(BrowserList::size());
+  // We get the notification before the browser is removed from the BrowserList.
+  bool app_closing = browser_count == 1;
 
   if (use_json_interface_) {
     AutomationJSONReply(automation_,
                         reply_message_.release()).SendSuccess(NULL);
   } else {
     if (for_browser_command_) {
       AutomationMsg_WindowExecuteCommand::WriteReplyParams(reply_message_.get(),
                                                            true);
     } else {
       AutomationMsg_CloseBrowser::WriteReplyParams(reply_message_.get(), true,
-                                                   *(close_app.ptr()));
+                                                   app_closing);
     }
     automation_->Send(reply_message_.release());
   }
   delete this;
 }
 
 void BrowserClosedNotificationObserver::set_for_browser_command(
     bool for_browser_command) {
   for_browser_command_ = for_browser_command;
 }
@@ skipping 2249 matching lines @@
       if (automation_) {
         AutomationJSONReply(automation_, reply_message_.release())
             .SendSuccess(NULL);
       }
       delete this;
     }
   } else {
     NOTREACHED();
   }
 }