Use macros to define pepper interfaces

ppapi/proxy/ppb_surface_3d_proxy.h

 // 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.
 
 #ifndef PPAPI_PPB_SURFACE_3D_PROXY_H_
 #define PPAPI_PPB_SURFACE_3D_PROXY_H_
 
 #include <vector>
 
 #include "ppapi/c/pp_completion_callback.h"
@@ skipping 45 matching lines @@
 
   // In the plugin, this is the current callback set for Flushes. When the
   // callback function pointer is non-NULL, we're waiting for a flush ACK.
   PP_CompletionCallback current_flush_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(Surface3D);
 };
 
 class PPB_Surface3D_Proxy : public InterfaceProxy {
  public:
-  PPB_Surface3D_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  PPB_Surface3D_Proxy(Dispatcher* dispatcher);
   virtual ~PPB_Surface3D_Proxy();
 
   static const Info* GetInfo();
 
   static PP_Resource CreateProxyResource(PP_Instance instance,
                                          PP_Config3D_Dev config,
                                          const int32_t* attrib_list);
 
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
+  static const InterfaceID kInterfaceID = INTERFACE_ID_PPB_SURFACE_3D;
+
  private:
   // Message handlers.
   void OnMsgCreate(PP_Instance instance,
                    PP_Config3D_Dev config,
                    const std::vector<int32_t>& attribs,
                    ppapi::HostResource* result);
   void OnMsgSwapBuffers(const ppapi::HostResource& surface);
   // Renderer->plugin message handlers.
   void OnMsgSwapBuffersACK(const ppapi::HostResource& surface,
                            int32_t pp_error);
 
   void SendSwapBuffersACKToPlugin(int32_t result,
                                   const ppapi::HostResource& surface_3d);
 
   pp::CompletionCallbackFactory<PPB_Surface3D_Proxy,
                                 ProxyNonThreadSafeRefCount> callback_factory_;
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PPB_SURFACE_3D_PROXY_H_