Make a global enum to differentiate impl & proxy.

webkit/plugins/ppapi/ppb_url_response_info_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_url_response_info_impl.h"
 
 #include "base/logging.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/shared_impl/var.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebHTTPHeaderVisitor.h"
@@ skipping 33 matching lines @@
   std::string buffer_;
 };
 
 bool IsRedirect(int32_t status) {
   return status >= 300 && status <= 399;
 }
 
 }  // namespace
 
 PPB_URLResponseInfo_Impl::PPB_URLResponseInfo_Impl(PP_Instance instance)
-    : Resource(instance),
+    : Resource(::ppapi::OBJECT_IS_IMPL, instance),
       status_code_(-1) {
 }
 
 PPB_URLResponseInfo_Impl::~PPB_URLResponseInfo_Impl() {
 }
 
 bool PPB_URLResponseInfo_Impl::Initialize(const WebURLResponse& response) {
   url_ = response.url().spec();
   status_code_ = response.httpStatusCode();
   status_text_ = response.httpStatusText().utf8();
@@ skipping 43 matching lines @@
 
 PP_Resource PPB_URLResponseInfo_Impl::GetBodyAsFileRef() {
   if (!body_.get())
     return 0;
   return body_->GetReference();
 }
 
 }  // namespace ppapi
 }  // namespace webkit