Use macros to define pepper interfaces

ppapi/proxy/ppb_font_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_PROXY_PPB_FONT_PROXY_H_
 #define PPAPI_PROXY_PPB_FONT_PROXY_H_
 
 #include "base/callback.h"
 #include "base/synchronization/waitable_event.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/shared_impl/function_group_base.h"
 #include "ppapi/shared_impl/host_resource.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/webkit_forwarding.h"
 #include "ppapi/thunk/ppb_font_api.h"
 
 struct PPB_Font_Dev;
 
 namespace ppapi {
 namespace proxy {
 
 class SerializedVarReturnValue;
 
-class PPB_Font_Proxy : public ppapi::FunctionGroupBase,
-                       public ppapi::thunk::PPB_Font_FunctionAPI,
-                       public InterfaceProxy {
+class PPB_Font_Proxy : public InterfaceProxy,
+                       public ppapi::thunk::PPB_Font_FunctionAPI {
  public:
-  PPB_Font_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  PPB_Font_Proxy(Dispatcher* dispatcher);
   virtual ~PPB_Font_Proxy();
 
-  static const Info* GetInfo();
-
   // FunctionGroupBase overrides.
   virtual ppapi::thunk::PPB_Font_FunctionAPI* AsPPB_Font_FunctionAPI() OVERRIDE;
 
   // PPB_Font_FunctionAPI implementation.
   virtual PP_Var GetFontFamilies(PP_Instance instance) OVERRIDE;
 
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
+  static const InterfaceID kInterfaceID = INTERFACE_ID_PPB_FONT;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(PPB_Font_Proxy);
 };
 
 class Font : public ppapi::Resource,
              public ppapi::thunk::PPB_Font_API {
  public:
   // Note that there isn't a "real" resource in the renderer backing a font,
   // it lives entirely in the plugin process. So the resource ID in the host
   // resource should be 0. However, various code assumes the instance in the
@@ skipping 36 matching lines @@
   // destruction).
   ppapi::WebKitForwarding::Font* font_forwarding_;
 
   DISALLOW_COPY_AND_ASSIGN(Font);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_FONT_PROXY_H_