Refactor the about:version code out of about_ui.

chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc

Index: chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc
===================================================================
--- chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc	(revision 154954)
+++ chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc	(working copy)
@@ -51,6 +51,7 @@
 #include "chrome/browser/ui/webui/task_manager/task_manager_ui.h"
 #include "chrome/browser/ui/webui/test_chrome_web_ui_controller_factory.h"
 #include "chrome/browser/ui/webui/tracing_ui.h"
+#include "chrome/browser/ui/webui/version_ui.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_switch_utils.h"
@@ -353,14 +354,20 @@
   }
 #endif
 
+#if !defined(OS_CHROMEOS)
+  // TODO(stevet): OS_CHROMEOS still uses AboutUI, below. It needs to be
+  // refactored out.
+  if (url.host() == chrome::kChromeUIVersionHost)
+    return &NewWebUI<VersionUI>;
+#endif
+
   if (url.host() == chrome::kChromeUIChromeURLsHost ||
       url.host() == chrome::kChromeUICreditsHost ||
       url.host() == chrome::kChromeUIDNSHost ||
       url.host() == chrome::kChromeUIMemoryHost ||
       url.host() == chrome::kChromeUIMemoryRedirectHost ||
       url.host() == chrome::kChromeUIStatsHost ||
-      url.host() == chrome::kChromeUITermsHost ||
-      url.host() == chrome::kChromeUIVersionHost
+      url.host() == chrome::kChromeUITermsHost
 #if defined(OS_LINUX) || defined(OS_OPENBSD)
       || url.host() == chrome::kChromeUILinuxProxyConfigHost
       || url.host() == chrome::kChromeUISandboxHost
@@ -370,6 +377,7 @@
       || url.host() == chrome::kChromeUINetworkHost
       || url.host() == chrome::kChromeUIOSCreditsHost
       || url.host() == chrome::kChromeUITransparencyHost
+      || url.host() == chrome::kChromeUIVersionHost
 #endif
 #if defined(WEBUI_TASK_MANAGER)
       || url.host() == chrome::kChromeUITaskManagerHost