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

ppapi/proxy/ppb_core_proxy.cc

Index: ppapi/proxy/ppb_core_proxy.cc
===================================================================
--- ppapi/proxy/ppb_core_proxy.cc	(revision 121902)
+++ ppapi/proxy/ppb_core_proxy.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -55,7 +55,7 @@
   TRACE_EVENT2("ppapi proxy", "CallOnMainThread callback",
                "Func", reinterpret_cast<void*>(callback.func),
                "UserData", callback.user_data);
-  CallWhileUnlocked(PP_RunCompletionCallback, &callback, result);
+  PP_RunCompletionCallback(&callback, result);
 }
 
 void CallOnMainThread(int delay_in_ms,
@@ -63,7 +63,7 @@
                       int32_t result) {
   GetMainThreadMessageLoop()->PostDelayedTask(
       FROM_HERE,
-      RunWhileLocked(base::Bind(&CallbackWrapper, callback, result)),
+      base::Bind(&CallbackWrapper, callback, result),
       delay_in_ms);
 }