Remove dependency on Profile's IsOffTheRecord in favicon_handler.

chrome/browser/favicon/favicon_tab_helper.cc

Index: chrome/browser/favicon/favicon_tab_helper.cc
diff --git a/chrome/browser/favicon/favicon_tab_helper.cc b/chrome/browser/favicon/favicon_tab_helper.cc
index 062ad873ea2c37a09c897df320123ec56d097cb9..d6b13e95e1f8adf4622be888c3de14c9c6947aca 100644
--- a/chrome/browser/favicon/favicon_tab_helper.cc
+++ b/chrome/browser/favicon/favicon_tab_helper.cc
@@ -153,6 +153,11 @@ void FaviconTabHelper::NotifyFaviconUpdated(bool icon_url_changed) {
   web_contents()->NotifyNavigationStateChanged(content::INVALIDATE_TYPE_TAB);
 }
 
+bool FaviconTabHelper::IsOffTheRecord() {
+  DCHECK(web_contents());
+  return web_contents()->GetBrowserContext()->IsOffTheRecord();
+}
+
 void FaviconTabHelper::DidStartNavigationToPendingEntry(
     const GURL& url,
     NavigationController::ReloadType reload_type) {