Add ARC version to help and version pages

chrome/browser/ui/webui/version_handler_chromeos.cc

 // 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.
 
 #include "chrome/browser/ui/webui/version_handler_chromeos.h"
 
 #include "base/bind.h"
 #include "base/task_runner_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
 
 VersionHandlerChromeOS::VersionHandlerChromeOS()
     : weak_factory_(this) {
 }
 
 VersionHandlerChromeOS::~VersionHandlerChromeOS() {
 }
 
 void VersionHandlerChromeOS::HandleRequestVersionInfo(
     const base::ListValue* args) {
-  // Start the asynchronous load of the version.
+  // Start the asynchronous load of the versions.
   base::PostTaskAndReplyWithResult(
       content::BrowserThread::GetBlockingPool(),
       FROM_HERE,
       base::Bind(&chromeos::version_loader::GetVersion,
                  chromeos::version_loader::VERSION_FULL),
       base::Bind(&VersionHandlerChromeOS::OnVersion,
                  weak_factory_.GetWeakPtr()));
+  base::PostTaskAndReplyWithResult(
+      content::BrowserThread::GetBlockingPool(),
+      FROM_HERE,
+      base::Bind(&chromeos::version_loader::GetARCVersion),
+      base::Bind(&VersionHandlerChromeOS::OnARCVersion,
+                 weak_factory_.GetWeakPtr()));
 
   // Parent class takes care of the rest.
   VersionHandler::HandleRequestVersionInfo(args);
 }
 
 void VersionHandlerChromeOS::OnVersion(const std::string& version) {
   base::StringValue arg(version);
   web_ui()->CallJavascriptFunction("returnOsVersion", arg);
 }
+
+void VersionHandlerChromeOS::OnARCVersion(const std::string& version) {
+  base::StringValue arg(version);
+  web_ui()->CallJavascriptFunction("returnARCVersion", arg);
+}