Chromium -> Mojo roll.

base/message_loop/message_loop.cc

Index: base/message_loop/message_loop.cc
diff --git a/base/message_loop/message_loop.cc b/base/message_loop/message_loop.cc
index daa7782e5216879b577a33c0b35f602bf369db5d..eb0f968849485ea73ef8a1aab9094bb9527af403 100644
--- a/base/message_loop/message_loop.cc
+++ b/base/message_loop/message_loop.cc
@@ -275,31 +275,27 @@ void MessageLoop::RemoveDestructionObserver(
 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() {