Refactoring of new IPC-only pepper implementation

ppapi/shared_impl/resource.h

Index: ppapi/shared_impl/resource.h
diff --git a/ppapi/shared_impl/resource.h b/ppapi/shared_impl/resource.h
index efe40daff329108adf70e824ed6b736dcfa1ea3c..069d4a5146344333623f6596fe6fa028bad92a07 100644
--- a/ppapi/shared_impl/resource.h
+++ b/ppapi/shared_impl/resource.h
@@ -71,6 +71,12 @@ class Message;
 
 namespace ppapi {
 
+// Normally we shouldn't reply on proxy here, but this is to support
+// OnReplyReceived. See that comment.
+namespace proxy {
+class ResourceMessageReplyParams;
+}
+
 // Forward declare all the resource APIs.
 namespace thunk {
 #define DECLARE_RESOURCE_CLASS(RESOURCE) class RESOURCE;
@@ -177,8 +183,7 @@ class PPAPI_SHARED_EXPORT Resource : public base::RefCounted<Resource> {
   // (This function would make more conceptual sense on PluginResource but we
   // need to call this function from general code that doesn't know how to
   // distinguish the classes.)
-  virtual void OnReplyReceived(int sequence,
-                               int32_t result,
+  virtual void OnReplyReceived(const proxy::ResourceMessageReplyParams& params,
                                const IPC::Message& msg);
 
  protected: