Revert 115997 - Replace MessageLoop::DeleteSoon implementation with one that uses base::Bind.

base/message_loop_proxy.cc

 // 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.
 
 #include "base/message_loop_proxy.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/threading/post_task_and_reply_impl.h"
@@ skipping 31 matching lines @@
     const Closure& task,
     const Closure& reply) {
   return PostTaskAndReplyMessageLoopProxy(this).PostTaskAndReply(
       from_here, task, reply);
 }
 
 void MessageLoopProxy::OnDestruct() const {
   delete this;
 }
 
-bool MessageLoopProxy::DeleteSoonInternal(
-    const tracked_objects::Location& from_here,
-    void(*deleter)(const void*),
-    const void* object) {
-  return PostNonNestableTask(from_here, base::Bind(deleter, object));
-}
-
 }  // namespace base