Add functions to expand PostDelayedTask interface.

content/public/browser/browser_thread.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 89 matching lines @@
   // They return true iff the thread existed and the task was posted.  Note that
   // even if the task is posted, there's no guarantee that it will run, since
   // the target thread may already have a Quit message in its queue.
   static bool PostTask(ID identifier,
                        const tracked_objects::Location& from_here,
                        const base::Closure& task);
   static bool PostDelayedTask(ID identifier,
                               const tracked_objects::Location& from_here,
                               const base::Closure& task,
                               int64 delay_ms);
+  static bool PostDelayedTask(ID identifier,
+                              const tracked_objects::Location& from_here,
+                              const base::Closure& task,
+                              base::TimeDelta delay);
   static bool PostNonNestableTask(ID identifier,
                                   const tracked_objects::Location& from_here,
                                   const base::Closure& task);
   static bool PostNonNestableDelayedTask(
       ID identifier,
       const tracked_objects::Location& from_here,
       const base::Closure& task,
       int64 delay_ms);
+  static bool PostNonNestableDelayedTask(
+      ID identifier,
+      const tracked_objects::Location& from_here,
+      const base::Closure& task,
+      base::TimeDelta delay);
 
   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,
@@ skipping 125 matching lines @@
  private:
   friend class BrowserThreadImpl;
 
   BrowserThread() {}
   DISALLOW_COPY_AND_ASSIGN(BrowserThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_