base: Mark MessageLoop::Post*Task API deprecated

base/message_loop/message_loop.cc

 // 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.
 
 #include "base/message_loop/message_loop.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 257 matching lines @@
 
 void MessageLoop::RemoveDestructionObserver(
     DestructionObserver* destruction_observer) {
   DCHECK_EQ(this, current());
   destruction_observers_.RemoveObserver(destruction_observer);
 }
 
 void MessageLoop::PostTask(
     const tracked_objects::Location& from_here,
     const Closure& task) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  incoming_task_queue_->AddToIncomingQueue(from_here, task, TimeDelta(), true);
+  message_loop_proxy_->PostTask(from_here, task);
 }
 
 void MessageLoop::PostDelayedTask(
     const tracked_objects::Location& from_here,
     const Closure& task,
     TimeDelta delay) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  incoming_task_queue_->AddToIncomingQueue(from_here, task, delay, true);
+  message_loop_proxy_->PostDelayedTask(from_here, task, delay);
 }
 
 void MessageLoop::PostNonNestableTask(
     const tracked_objects::Location& from_here,
     const Closure& task) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  incoming_task_queue_->AddToIncomingQueue(from_here, task, TimeDelta(), false);
+  message_loop_proxy_->PostNonNestableTask(from_here, task);
 }
 
 void MessageLoop::PostNonNestableDelayedTask(
     const tracked_objects::Location& from_here,
     const Closure& task,
     TimeDelta delay) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  incoming_task_queue_->AddToIncomingQueue(from_here, task, delay, false);
+  message_loop_proxy_->PostNonNestableDelayedTask(from_here, task, delay);
 }
 
 void MessageLoop::Run() {
   RunLoop run_loop;
   run_loop.Run();
 }
 
 void MessageLoop::RunUntilIdle() {
   RunLoop run_loop;
   run_loop.RunUntilIdle();
@@ skipping 402 matching lines @@
       persistent,
       mode,
       controller,
       delegate);
 }
 #endif
 
 #endif  // !defined(OS_NACL_SFI)
 
 }  // namespace base