win: Add version to client registration request

client/crashpad_client_win.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 87 matching lines @@
     const std::map<std::string, std::string>& annotations,
     const std::vector<std::string>& arguments) {
   LOG(FATAL) << "SetHandler should be used on Windows";
   return false;
 }
 
 bool CrashpadClient::SetHandler(const std::string& ipc_port) {
   ClientToServerMessage message;
   memset(&message, 0, sizeof(message));
   message.type = ClientToServerMessage::kRegister;
+  message.registration.version = RegistrationRequest::kMessageVersion;
   message.registration.client_process_id = GetCurrentProcessId();
   message.registration.exception_information =
       reinterpret_cast<WinVMAddress>(&g_exception_information);
 
   ServerToClientMessage response = {0};
 
   if (!SendToCrashHandlerServer(
           base::UTF8ToUTF16(ipc_port), message, &response)) {
     return false;
   }
 
   // The server returns these already duplicated to be valid in this process.
   g_signal_exception =
       reinterpret_cast<HANDLE>(response.registration.request_report_event);
   return true;
 }
 
 bool CrashpadClient::UseHandler() {
   if (g_signal_exception == INVALID_HANDLE_VALUE)
     return false;
   // In theory we could store the previous handler but it is not clear what
   // use we have for it.
   SetUnhandledExceptionFilter(&UnhandledExceptionHandler);
   return true;
 }
 
 }  // namespace crashpad