Revert 121901 - PPAPI: Add unlocking for PPP calls and callbacks. Add more locking.

ppapi/proxy/ppb_message_loop_proxy.cc

Index: ppapi/proxy/ppb_message_loop_proxy.cc
===================================================================
--- ppapi/proxy/ppb_message_loop_proxy.cc	(revision 121902)
+++ ppapi/proxy/ppb_message_loop_proxy.cc	(working copy)
@@ -55,9 +55,6 @@
 
   // Handles posting to the message loop if there is one, or the pending queue
   // if there isn't.
-  // NOTE: The given closure will be run *WITHOUT* acquiring the Proxy lock.
-  //       This only makes sense for user code and completely thread-safe
-  //       proxy operations (e.g., MessageLoop::QuitClosure).
   void PostClosure(const tracked_objects::Location& from_here,
                    const base::Closure& closure,
                    int64 delay_ms);
@@ -200,9 +197,8 @@
     const base::Closure& closure,
     int64 delay_ms) {
   if (loop_.get()) {
-    loop_->PostDelayedTask(from_here,
-                           closure,
-                           base::TimeDelta::FromMilliseconds(delay_ms));
+    loop_->PostDelayedTask(
+        from_here, closure, base::TimeDelta::FromMilliseconds(delay_ms));
   } else {
     TaskInfo info;
     info.from_here = FROM_HERE;