Make a global enum to differentiate impl & proxy.

webkit/plugins/ppapi/ppb_url_loader_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_url_loader_impl.h"
 
 #include "base/logging.h"
 #include "net/base/net_errors.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 49 matching lines @@
   PluginInstance* plugin_instance = ResourceHelper::GetPluginInstance(resource);
   if (!plugin_instance)
     return NULL;
   return plugin_instance->container()->element().document().frame();
 }
 
 }  // namespace
 
 PPB_URLLoader_Impl::PPB_URLLoader_Impl(PP_Instance instance,
                                        bool main_document_loader)
-    : Resource(instance),
+    : Resource(::ppapi::OBJECT_IS_IMPL, instance),
       main_document_loader_(main_document_loader),
       pending_callback_(),
       bytes_sent_(0),
       total_bytes_to_be_sent_(-1),
       bytes_received_(0),
       total_bytes_to_be_received_(-1),
       user_buffer_(NULL),
       user_buffer_size_(0),
       done_status_(PP_OK_COMPLETIONPENDING),
       is_streaming_to_file_(false),
@@ skipping 394 matching lines @@
 bool PPB_URLLoader_Impl::RecordDownloadProgress() const {
   return request_data_.record_download_progress;
 }
 
 bool PPB_URLLoader_Impl::RecordUploadProgress() const {
   return request_data_.record_upload_progress;
 }
 
 }  // namespace ppapi
 }  // namespace webkit