ppapi: Make 0.4 the default for PPP_Printing_Dev, leave backwards-compat

ppapi/native_client/src/shared/ppapi_proxy/untrusted/srpcgen/ppp_rpc.h

 // Copyright (c) 2011 The Native Client Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 //
 // Automatically generated code.  See srpcgen.py
 //
 // NaCl Simple Remote Procedure Call interface abstractions.
 
@@ skipping 158 matching lines @@
   PppMessagingRpcServer(const PppMessagingRpcServer&);
   void operator=(const PppMessagingRpcServer);
 };  // class PppMessagingRpcServer
 
 class PppPrintingRpcServer {
  public:
   static void PPP_Printing_QuerySupportedFormats(
       NaClSrpcRpc* rpc,
       NaClSrpcClosure* done,
       PP_Instance instance,
-      nacl_abi_size_t* formats_bytes, char* formats,
-      int32_t* format_count);
+      int32_t* formats);
   static void PPP_Printing_Begin(
       NaClSrpcRpc* rpc,
       NaClSrpcClosure* done,
       PP_Instance instance,
       nacl_abi_size_t print_settings_bytes, char* print_settings,
       int32_t* pages_required);
   static void PPP_Printing_PrintPages(
       NaClSrpcRpc* rpc,
       NaClSrpcClosure* done,
       PP_Instance instance,
@@ skipping 78 matching lines @@
 };  // class PppZoomRpcServer
 
 class PppRpcs {
  public:
   static NaClSrpcHandlerDesc srpc_methods[];
 };  // class PppRpcs
 
 
 #endif  // GEN_PPAPI_PROXY_PPP_RPC_H_