Upstream changes made downstream to infobar_manager_impl.{cc,h}.

ios/chrome/browser/infobars/infobar_manager_impl.cc

 // Copyright 2014 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.
 
 #include "ios/chrome/browser/infobars/infobar_manager_impl.h"
 
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobar_delegate.h"
 #include "ios/chrome/browser/infobars/infobar_utils.h"
@@ skipping 60 matching lines @@
 }
 
 void InfoBarManagerImpl::WebStateDestroyed() {
   // The WebState is going away; be aggressively paranoid and delete this
   // InfoBarManagerImpl lest other parts of the system attempt to add infobars
   // or use it otherwise during the destruction.
   web_state()->RemoveUserData(UserDataKey());
   // That was the equivalent of "delete this". This object is now destroyed;
   // returning from this function is the only safe thing to do.
 }
+
+void InfoBarManagerImpl::OpenURL(const GURL& url,
+                                 WindowOpenDisposition disposition) {
+  NOTIMPLEMENTED();
+}