Implementation of PostTaskAndReply() in MessageLoopProxy and BrowserThread.

content/browser/browser_thread.h

 // 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.
 
 #ifndef CONTENT_BROWSER_BROWSER_THREAD_H_
 #define CONTENT_BROWSER_BROWSER_THREAD_H_
 #pragma once
 
 #include "base/callback.h"
 #include "base/synchronization/lock.h"
@@ skipping 110 matching lines @@
                               int64 delay_ms);
   static bool PostNonNestableTask(ID identifier,
                                   const tracked_objects::Location& from_here,
                                   Task* task);
   static bool PostNonNestableDelayedTask(
       ID identifier,
       const tracked_objects::Location& from_here,
       Task* task,
       int64 delay_ms);
 
+  static bool PostTaskAndReply(
+      ID identifier,
+      const tracked_objects::Location& from_here,
+      const base::Closure& task,
+      const base::Closure& reply);
+
   template <class T>
   static bool DeleteSoon(ID identifier,
                          const tracked_objects::Location& from_here,
                          const T* object) {
     return PostNonNestableTask(
         identifier, from_here, new DeleteTask<T>(object));
   }
 
   template <class T>
   static bool ReleaseSoon(ID identifier,
@@ skipping 94 matching lines @@
   static base::Lock lock_;
 
   // An array of the BrowserThread objects.  This array is protected by |lock_|.
   // The threads are not owned by this array.  Typically, the threads are owned
   // on the UI thread by the g_browser_process object.  BrowserThreads remove
   // themselves from this array upon destruction.
   static BrowserThread* browser_threads_[ID_COUNT];
 };
 
 #endif  // CONTENT_BROWSER_BROWSER_THREAD_H_