Make a global enum to differentiate impl & proxy.

webkit/plugins/ppapi/ppb_directory_reader_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_directory_reader_impl.h"
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 38 matching lines @@
   return str;
 #else
 #error "Unsupported platform."
 #endif
 }
 
 }  // namespace
 
 PPB_DirectoryReader_Impl::PPB_DirectoryReader_Impl(
     PPB_FileRef_Impl* directory_ref)
-    : Resource(directory_ref->pp_instance()),
+    : Resource(::ppapi::OBJECT_IS_IMPL, directory_ref->pp_instance()),
       directory_ref_(directory_ref),
       has_more_(true),
       entry_(NULL) {
 }
 
 PPB_DirectoryReader_Impl::~PPB_DirectoryReader_Impl() {
 }
 
 // static
 PP_Resource PPB_DirectoryReader_Impl::Create(PP_Resource directory_ref) {
@@ skipping 78 matching lines @@
   if (!has_more_) {
     entry_->file_ref = 0;
     return true;
   }
 
   return false;
 }
 
 }  // namespace ppapi
 }  // namespace webkit