Make a global enum to differentiate impl & proxy.

webkit/plugins/ppapi/ppb_transport_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_transport_impl.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
@@ skipping 51 matching lines @@
   PluginInstance* plugin_instance =
       ResourceHelper::GetPluginInstance(resource);
   if (!plugin_instance)
     return NULL;
   return plugin_instance->container()->element().document().frame();
 }
 
 }  // namespace
 
 PPB_Transport_Impl::PPB_Transport_Impl(PP_Instance instance)
-    : Resource(instance),
+    : Resource(::ppapi::OBJECT_IS_IMPL, instance),
       type_(PP_TRANSPORTTYPE_DATAGRAM),
       started_(false),
       writable_(false) {
 }
 
 PPB_Transport_Impl::~PPB_Transport_Impl() {
 }
 
 // static
 PP_Resource PPB_Transport_Impl::Create(PP_Instance instance,
@@ skipping 312 matching lines @@
   TrackedCallback::ClearAndRun(&recv_callback_, MapNetError(result));
 }
 
 void PPB_Transport_Impl::OnWritten(int result) {
   DCHECK(TrackedCallback::IsPending(send_callback_));
   TrackedCallback::ClearAndRun(&send_callback_, MapNetError(result));
 }
 
 }  // namespace ppapi
 }  // namespace webkit