PpapiHostMsg_PPBVar_ConvertType is unused.

ppapi/proxy/ppapi_messages.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.
 
 // Multiply-included message header, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ skipping 1034 matching lines @@
                     ppapi::HostResource /* loader */)
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBURLLoader_GrantUniversalAccess,
                     ppapi::HostResource /* loader */)
 
 // PPB_Var.
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBVar_AddRefObject,
                            int64 /* object_id */,
                            int /* unused - need a return value for sync msgs */)
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBVar_ReleaseObject,
                     int64 /* object_id */)
-IPC_SYNC_MESSAGE_ROUTED3_2(PpapiHostMsg_PPBVar_ConvertType,
-                           PP_Instance /* instance */,
-                           ppapi::proxy::SerializedVar /* var */,
-                           int /* new_type */,
-                           ppapi::proxy::SerializedVar /* exception */,
-                           ppapi::proxy::SerializedVar /* result */)
 IPC_SYNC_MESSAGE_ROUTED2_2(PpapiHostMsg_PPBVar_HasProperty,
                            ppapi::proxy::SerializedVar /* object */,
                            ppapi::proxy::SerializedVar /* property */,
                            ppapi::proxy::SerializedVar /* out_exception */,
                            PP_Bool /* result */)
 IPC_SYNC_MESSAGE_ROUTED2_2(PpapiHostMsg_PPBVar_HasMethodDeprecated,
                            ppapi::proxy::SerializedVar /* object */,
                            ppapi::proxy::SerializedVar /* method */,
                            ppapi::proxy::SerializedVar /* out_exception */,
                            PP_Bool /* result */)
@@ skipping 666 matching lines @@
                      std::vector<ppapi::HostResource> /* buffers */,
                      uint32_t /* buffer_size */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnStatus,
                      uint32_t /* status */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnError,
                      uint32_t /* error */)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnBufferReady,
                      uint32_t /* buffer */)
 
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)