Use macros to define pepper interfaces

ppapi/proxy/ppb_graphics_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_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 #define PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 
 #include <vector>
 
 #include "base/shared_memory.h"
@@ skipping 45 matching lines @@
   virtual int32 DoSwapBuffers() OVERRIDE;
 
  private:
   scoped_ptr<gpu::CommandBuffer> command_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
 };
 
 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  public:
-  PPB_Graphics3D_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
   virtual ~PPB_Graphics3D_Proxy();
 
-  static const Info* GetInfo();
-
   static PP_Resource CreateProxyResource(PP_Instance instance,
                                          PP_Resource share_context,
                                          const int32_t* attrib_list);
 
-  const PPB_Graphics3D_Dev* ppb_graphics_3d_target() const {
-    return static_cast<const PPB_Graphics3D_Dev*>(target_interface());
-  }
-
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
+  static const InterfaceID kInterfaceID = INTERFACE_ID_PPB_GRAPHICS_3D;
+
  private:
   void OnMsgCreate(PP_Instance instance,
                    const std::vector<int32_t>& attribs,
                    HostResource* result);
   void OnMsgInitCommandBuffer(const HostResource& context,
                               int32 size,
                               base::SharedMemoryHandle* ring_buffer);
   void OnMsgGetState(const HostResource& context,
                      gpu::CommandBuffer::State* state);
   void OnMsgFlush(const HostResource& context,
@@ skipping 23 matching lines @@
                                 ProxyNonThreadSafeRefCount> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_