Libcros changes for issue_12743: Add async RequestUpdateCheck call.

load.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cstdio>
 #include <dlfcn.h>
 #include <string.h>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 350 matching lines @@
 
 // Update library
 DECL_FUNC_1(Update, bool, UpdateInformation*);
 DECL_FUNC_1(CheckForUpdate, bool, UpdateInformation*);
 
 // Update Engine (replacing Update library)
 DECL_FUNC_2(MonitorUpdateStatus, UpdateStatusConnection, UpdateMonitor, void*);
 DECL_FUNC_1(DisconnectUpdateProgress, void, UpdateStatusConnection);
 DECL_FUNC_1(RetrieveUpdateProgress, bool, UpdateProgress*);
 DECL_FUNC_0(InitiateUpdateCheck, bool);
+DECL_FUNC_2(RequestUpdateCheck, void, UpdateCallback, void*);
 DECL_FUNC_0(RebootIfUpdated, bool);
 DECL_FUNC_1(SetTrack, bool, const std::string&);
 DECL_FUNC_0(GetTrack, std::string);
 
 DECL_FUNC_1(Speak, bool, const char*);
 DECL_FUNC_1(SetSpeakProperties, bool, const char*);
 DECL_FUNC_0(StopSpeaking, bool);
 DECL_FUNC_0(IsSpeaking, bool);
 DECL_FUNC_1(InitTts, void, InitStatusCallback);
 
@@ skipping 259 matching lines @@
 
   // Update
   INIT_FUNC(Update);
   INIT_FUNC(CheckForUpdate);
 
   // Update Engine
   INIT_FUNC(MonitorUpdateStatus);
   INIT_FUNC(DisconnectUpdateProgress);
   INIT_FUNC(RetrieveUpdateProgress);
   INIT_FUNC(InitiateUpdateCheck);
+  INIT_FUNC(RequestUpdateCheck);
   INIT_FUNC(RebootIfUpdated);
   INIT_FUNC(SetTrack);
   INIT_FUNC(GetTrack);
 
   // Speech Synthesis
   INIT_FUNC(Speak);
   INIT_FUNC(SetSpeakProperties);
   INIT_FUNC(StopSpeaking);
   INIT_FUNC(IsSpeaking);
   INIT_FUNC(InitTts);
@@ skipping 18 matching lines @@
   INIT_FUNC(NotifyNetworkProxyResolved);
 
   return error_string.empty();
 }
 
 void SetLibcrosTimeHistogramFunction(LibcrosTimeHistogramFunc func) {
   addHistogram = func;
 }
 
 }  // namespace chromeos