PPAPI: Remove unused PPBAudio_NotifyAudioStreamCreated_Params

ppapi/proxy/serialized_structs.h

 // 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 PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 #define PPAPI_PROXY_SERIALIZED_STRUCTS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 68 matching lines @@
   SerializedFontDescription font_desc;
   uint32_t color;
   PP_Point position;
   PP_Rect clip;
   float transformation[3][3];
   PP_Bool allow_subpixel_aa;
   std::vector<uint16_t> glyph_indices;
   std::vector<PP_Point> glyph_advances;
 };
 
-struct PPBAudio_NotifyAudioStreamCreated_Params {
-  ppapi::HostResource audio_id;
-  int32_t result_code;  // Will be != PP_OK on failure
-  IPC::PlatformFileForTransit socket_handle;
-  base::SharedMemoryHandle handle;
-  int32_t length;
-};
-
 struct PPBURLLoader_UpdateProgress_Params {
   PP_Instance instance;
   ppapi::HostResource resource;
   int64_t bytes_sent;
   int64_t total_bytes_to_be_sent;
   int64_t bytes_received;
   int64_t total_bytes_to_be_received;
 };
 
 struct PPPVideoCapture_Buffer {
   ppapi::HostResource resource;
   uint32_t size;
   base::SharedMemoryHandle handle;
 };
 
 #if defined(OS_WIN)
 typedef HANDLE ImageHandle;
 #elif defined(OS_MACOSX) || defined(OS_ANDROID)
 typedef base::SharedMemoryHandle ImageHandle;
 #else
 // On X Windows this is a SysV shared memory key.
 typedef int ImageHandle;
 #endif
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_SERIALIZED_STRUCTS_H_