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

ppapi/thunk/enter.h

 // Copyright (c) 2012 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.
 
 #ifndef PPAPI_THUNK_ENTER_H_
 #define PPAPI_THUNK_ENTER_H_
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/shared_impl/api_id.h"
@@ skipping 227 matching lines @@
  public:
   EnterResourceNoLock(PP_Resource resource, bool report_error)
       : EnterResource<ResourceT, false>(resource, report_error) {
   }
 };
 
 // Simpler wrapper to enter the resource creation API. This is used for every
 // class so we have this helper function to save template instantiations and
 // typing.
 class PPAPI_THUNK_EXPORT EnterResourceCreation
-    : public EnterFunction<ResourceCreationAPI> {
+    : public EnterFunctionNoLock<ResourceCreationAPI> {
  public:
   EnterResourceCreation(PP_Instance instance);
   ~EnterResourceCreation();
 };
 
 // Simpler wrapper to enter the instance API from proxy code. This is used for
 // many interfaces so we have this helper function to save template
 // instantiations and typing.
 class PPAPI_THUNK_EXPORT EnterInstance
     : public EnterFunction<PPB_Instance_FunctionAPI> {
  public:
   EnterInstance(PP_Instance instance);
   EnterInstance(PP_Instance instance, const PP_CompletionCallback& callback);
   ~EnterInstance();
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_ENTER_H_