Remove MessageLoop::PostNonNestableDelayedTask().

base/message_loop/message_loop.h

 // Copyright 2013 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 BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_
 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_
 
 #include <memory>
 #include <queue>
 #include <string>
@@ skipping 171 matching lines @@
   void PostTask(const tracked_objects::Location& from_here,
                 const Closure& task);
 
   void PostDelayedTask(const tracked_objects::Location& from_here,
                        const Closure& task,
                        TimeDelta delay);
 
   void PostNonNestableTask(const tracked_objects::Location& from_here,
                            const Closure& task);
 
-  void PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
-                                  const Closure& task,
-                                  TimeDelta delay);
-
   // A variant on PostTask that deletes the given object.  This is useful
   // if the object needs to live until the next run of the MessageLoop (for
   // example, deleting a RenderProcessHost from within an IPC callback is not
   // good).
   //
   // NOTE: This method may be called on any thread.  The object will be deleted
   // on the thread that executes MessageLoop::Run().
   template <class T>
   void DeleteSoon(const tracked_objects::Location& from_here, const T* object) {
     base::subtle::DeleteHelperInternal<T, void>::DeleteViaSequencedTaskRunner(
@@ skipping 485 matching lines @@
 
 // Do not add any member variables to MessageLoopForIO!  This is important b/c
 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO).  Any extra
 // data that you need should be stored on the MessageLoop's pump_ instance.
 static_assert(sizeof(MessageLoop) == sizeof(MessageLoopForIO),
               "MessageLoopForIO should not have extra member variables");
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_