Show ChromeOS bios firmware in about dialog.

chrome/browser/ui/webui/options/about_page_handler.cc

Index: chrome/browser/ui/webui/options/about_page_handler.cc
===================================================================
--- chrome/browser/ui/webui/options/about_page_handler.cc	(revision 82505)
+++ chrome/browser/ui/webui/options/about_page_handler.cc	(working copy)
@@ -108,6 +108,7 @@
 
   static OptionsStringResource resources[] = {
 #if defined (OS_CHROMEOS)
+    { "firmware", IDS_ABOUT_PAGE_FIRMWARE },
     { "product", IDS_PRODUCT_OS_NAME },
     { "os", IDS_PRODUCT_OS_NAME },
     { "loading", IDS_ABOUT_PAGE_LOADING },
@@ -275,6 +276,8 @@
   loader_.GetVersion(&consumer_,
                      NewCallback(this, &AboutPageHandler::OnOSVersion),
                      chromeos::VersionLoader::VERSION_FULL);
+  loader_.GetFirmware(&consumer_,
+                      NewCallback(this, &AboutPageHandler::OnOSFirmware));
 
   chromeos::UpdateLibrary* update_library =
       chromeos::CrosLibrary::Get()->GetUpdateLibrary();
@@ -419,6 +422,15 @@
   }
 }
 
+void AboutPageHandler::OnOSFirmware(chromeos::VersionLoader::Handle handle,
+                                    std::string firmware) {
+  if (firmware.size()) {
+    scoped_ptr<Value> firmware_string(Value::CreateStringValue(firmware));
+    web_ui_->CallJavascriptFunction("AboutPage.updateOSFirmwareCallback",
+                                    *firmware_string);
+  }
+}
+
 // Callback from UpdateEngine with channel information.
 // static
 void AboutPageHandler::UpdateSelectedChannel(void* user_data,