Use macros to define pepper interfaces

ppapi/proxy/ppb_audio_config_proxy.h

Index: ppapi/proxy/ppb_audio_config_proxy.h
diff --git a/ppapi/proxy/ppb_audio_config_proxy.h b/ppapi/proxy/ppb_audio_config_proxy.h
deleted file mode 100644
index d70d2dbdb1a7b7443bc37f74bbee64332632aead..0000000000000000000000000000000000000000
--- a/ppapi/proxy/ppb_audio_config_proxy.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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_AUDIO_CONFIG_PROXY_H_
-#define PPAPI_PROXY_PPB_AUDIO_CONFIG_PROXY_H_
-
-#include "base/basictypes.h"
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/pp_resource.h"
-#include "ppapi/c/ppb_audio_config.h"
-#include "ppapi/proxy/interface_proxy.h"
-
-struct PPB_AudioConfig;
-
-namespace ppapi {
-namespace proxy {
-
-class PPB_AudioConfig_Proxy : public InterfaceProxy {
- public:
-  PPB_AudioConfig_Proxy(Dispatcher* dispatcher, const void* target_interface);
-  virtual ~PPB_AudioConfig_Proxy();
-
-  static const Info* GetInfo();
-
-  // InterfaceProxy implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PPB_AudioConfig_Proxy);
-};
-
-}  // namespace proxy
-}  // namespace ppapi
-
-#endif  // PPAPI_PROXY_PPB_AUDIO_CONFIG_PROXY_H_