Removed -[CRWWebDelegate webController:titleDidChange:].

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 f669f1bfbc80ababda2f0e9c34eae5e1e1b9fb05..2dc15af23f7c43ac273a54700ac6c66df195e928 100644
--- a/ios/chrome/browser/tabs/tab.mm
+++ b/ios/chrome/browser/tabs/tab.mm
@@ -1796,6 +1796,11 @@ void TabInfoBarObserver::OnInfoBarReplaced(infobars::InfoBar* old_infobar,
   [parentTabModel_ notifyTabChanged:self];
 }
 
+- (void)webStateDidChangeTitle:(web::WebState*)webState {
+  [self saveTitleToHistoryDB];
+  [parentTabModel_ notifyTabChanged:self];
+}
+
 - (void)webStateDidDismissInterstitial:(web::WebState*)webState {
   [parentTabModel_ notifyTabChanged:self];
 }
@@ -1815,12 +1820,6 @@ void TabInfoBarObserver::OnInfoBarReplaced(infobars::InfoBar* old_infobar,
   return YES;
 }
 
-- (void)webController:(CRWWebController*)webController
-       titleDidChange:(NSString*)title {
-  [self saveTitleToHistoryDB];
-  [parentTabModel_ notifyTabChanged:self];
-}
-
 - (BOOL)urlTriggersNativeAppLaunch:(const GURL&)url
                          sourceURL:(const GURL&)sourceURL
                        linkClicked:(BOOL)linkClicked {