Clear the favicon of a tab when navigating to a url on a different host.

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 6525b0664ab790bab6e94c762c9dfe502ccdd61c..1cdfc421a3bb92563d768392a96a9c1b288ff0ca 100644
--- a/chrome/browser/favicon/favicon_tab_helper.cc
+++ b/chrome/browser/favicon/favicon_tab_helper.cc
@@ -173,6 +173,12 @@ void FaviconTabHelper::NavigateToPendingEntry(
 void FaviconTabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
+
+  // The NavigationEntry may be reused from the previously navigated page in
+  // the case of a client redirect. Clear the favicon as it should never be
+  // carried over from the previous page.
+  details.entry->GetFavicon() = FaviconStatus();
+
   // Get the favicon, either from history or request it from the net.
   FetchFavicon(details.entry->GetURL());
 }