Fixed navigation for displayed SSL interstitials.

ios/chrome/browser/tabs/tab.mm

Index: ios/chrome/browser/tabs/tab.mm
diff --git a/ios/chrome/browser/tabs/tab.mm b/ios/chrome/browser/tabs/tab.mm
index 9c5817c93f2cc87c952e47199a85086a156df635..c4594306553fc5723572cc2f720bc4a6576936a0 100644
--- a/ios/chrome/browser/tabs/tab.mm
+++ b/ios/chrome/browser/tabs/tab.mm
@@ -1814,6 +1814,10 @@ void TabInfoBarObserver::OnInfoBarReplaced(infobars::InfoBar* old_infobar,
   [parentTabModel_ notifyTabChanged:self];
 }
 
+- (void)webStateDidDismissInterstitial:(web::WebState*)webState {
+  [parentTabModel_ notifyTabChanged:self];
+}
+
 - (void)webLoadCancelled:(const GURL&)url {
   // When a load is cancelled, this is the maximum that a page will ever load.
   [fullScreenController_ enableFullScreen];