Add ARC version to help and version pages

chrome/browser/ui/webui/version_handler_chromeos.cc

Index: chrome/browser/ui/webui/version_handler_chromeos.cc
diff --git a/chrome/browser/ui/webui/version_handler_chromeos.cc b/chrome/browser/ui/webui/version_handler_chromeos.cc
index 49cd11eab712e6ee032f3233616ac99c920c0b22..962ace56f216299d446a7882200b65469f585402 100644
--- a/chrome/browser/ui/webui/version_handler_chromeos.cc
+++ b/chrome/browser/ui/webui/version_handler_chromeos.cc
@@ -18,7 +18,7 @@ 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,
@@ -26,6 +26,12 @@ void VersionHandlerChromeOS::HandleRequestVersionInfo(
                  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);
@@ -35,3 +41,8 @@ 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);
+}