Separate the URL of an infobar link with clicking on it.

ios/chrome/browser/ui/autofill/autofill_client_ios.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/autofill/autofill_client_ios.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "components/autofill/core/browser/autofill_cc_infobar_delegate.h"
 #include "components/autofill/core/browser/ui/card_unmask_prompt_view.h"
@@ skipping 147 matching lines @@
   // the form_origin. See crbug.com/505388.
   return form_origin.SchemeIsCryptographic();
 }
 
 void AutofillClientIOS::OnFirstUserGestureObserved() {
   // TODO(gcasto): [Merge 306796] http://crbug.com/439425 Verify if this method
   // needs a real implementation or not.
   NOTIMPLEMENTED();
 }
 
-void AutofillClientIOS::LinkClicked(const GURL& url,
-                                    WindowOpenDisposition disposition) {
-  NOTIMPLEMENTED();
-}
-
 }  // namespace autofill