base: Mark MessageLoop::Post*Task API deprecated

base/message_loop/message_loop.h

Index: base/message_loop/message_loop.h
diff --git a/base/message_loop/message_loop.h b/base/message_loop/message_loop.h
index 7c76616f20f9123056c9d78dfcf1c964e752d017..4500340b158b4d02c1b5e7db2b717d75e27203b6 100644
--- a/base/message_loop/message_loop.h
+++ b/base/message_loop/message_loop.h
@@ -155,6 +155,8 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
   // DestructionObserver is receiving a notification callback.
   void RemoveDestructionObserver(DestructionObserver* destruction_observer);
 
+  // NOTE: Deprecated; prefer task_runner() and the TaskRunner interfaces.

[Wez, 2015/03/20 04:13:01]

Is there a cleanup bug filed to update call-sites and eventually remove these?

[Sami, 2015/03/20 17:16:56]

I was going to do as part of the linked bug. I've got a mostly working clang
tool for it: https://codereview.chromium.org/1010073002/

[danakj, 2015/03/20 17:19:12]

Linking to bugs in TODO is a good practice.

+  //
   // The "PostTask" family of methods call the task's Run method asynchronously
   // from within a message loop at some point in the future.
   //