Make a global enum to differentiate impl & proxy.

ppapi/proxy/ppp_instance_proxy.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 "ppapi/proxy/ppp_instance_proxy.h"
 
 #include <algorithm>
 
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_core.h"
@@ skipping 221 matching lines @@
     return;
   InstanceData* data = dispatcher->GetInstanceData(instance);
   if (!data)
     return;
 
   data->view = new_data;
   data->flash_fullscreen = flash_fullscreen;
 
   ScopedPPResource resource(
       ScopedPPResource::PassRef(),
-      (new PPB_View_Shared(PPB_View_Shared::InitAsProxy(),
+      (new PPB_View_Shared(OBJECT_IS_PROXY,
                            instance, new_data))->GetReference());
 
   combined_interface_->DidChangeView(instance, resource,
                                      &new_data.rect,
                                      &new_data.clip_rect);
 }
 
 void PPP_Instance_Proxy::OnPluginMsgDidChangeFocus(PP_Instance instance,
                                                    PP_Bool has_focus) {
   combined_interface_->DidChangeFocus(instance, has_focus);
@@ skipping 11 matching lines @@
   // with. The plugin will normally take an additional reference which will keep
   // the resource alive in the plugin (and the one reference in the renderer
   // representing all plugin references).
   // Once all references at the plugin side are released, the renderer side will
   // be notified and release the reference added in HandleDocumentLoad() above.
   PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(plugin_loader);
 }
 
 }  // namespace proxy
 }  // namespace ppapi