Work on improving PpbAudioConfig:RecommendSampleFrameCount

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_audio_config.h

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_audio_config.h
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_audio_config.h	(revision 122585)
+++ ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_audio_config.h	(working copy)
@@ -1,6 +1,6 @@
-// Copyright 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.
+// Copyright (c) 2012 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 NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_AUDIO_CONFIG_H_
 #define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_AUDIO_CONFIG_H_
@@ -15,6 +15,8 @@
 class PluginAudioConfig : public PluginResource {
  public:
   static const PPB_AudioConfig* GetInterface();
+  // Returns the 1.0 interface to support backwards-compatibility.
+  static const PPB_AudioConfig_1_0* GetInterface1_0();
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(PluginAudioConfig);