Rename WebUIFactory to WebUIControllerFactory since that's what it creates now.

content/browser/browsing_instance.cc

Index: content/browser/browsing_instance.cc
===================================================================
--- content/browser/browsing_instance.cc	(revision 119190)
+++ content/browser/browsing_instance.cc	(working copy)
@@ -9,11 +9,12 @@
 #include "content/browser/site_instance_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
-#include "content/public/browser/web_ui_factory.h"
+#include "content/public/browser/web_ui_controller_factory.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 
 using content::SiteInstance;
+using content::WebUIControllerFactory;
 
 // static
 base::LazyInstance<BrowsingInstance::ContextSiteInstanceMap>::Leaky
@@ -43,8 +44,9 @@
     return true;
 
   // DevTools pages have WebUI type but should not reuse the same host.
-  if (content::GetContentClient()->browser()->GetWebUIFactory()->
-          UseWebUIForURL(browser_context_, url) &&
+  WebUIControllerFactory* factory =
+      content::GetContentClient()->browser()->GetWebUIControllerFactory();
+  if (factory && factory->UseWebUIForURL(browser_context_, url) &&
       !url.SchemeIs(chrome::kChromeDevToolsScheme)) {
     return true;
   }