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

base/message_loop_proxy.cc

Index: base/message_loop_proxy.cc
===================================================================
--- base/message_loop_proxy.cc	(revision 115998)
+++ base/message_loop_proxy.cc	(working copy)
@@ -49,11 +49,4 @@
   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