Speculative revert to see if this change introduced a performance regression on Mac intl perf bots.

chrome/browser/autofill/autofill_feedback_infobar_delegate.cc

 // Copyright (c) 2012 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 "chrome/browser/autofill/autofill_feedback_infobar_delegate.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/feedback/proto/extension.pb.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 28 matching lines @@
   return message;
 }
 
 string16 AutofillFeedbackInfoBarDelegate::GetLinkText() const {
   return link_text_;
 }
 
 bool AutofillFeedbackInfoBarDelegate::LinkClicked(
     WindowOpenDisposition disposition) {
   chrome::ShowFeedbackPage(
-      browser::FindBrowserWithWebContents(owner()->web_contents()),
+      browser::FindBrowserForController(
+          &owner()->web_contents()->GetController(), NULL),
       feedback_message_,
       std::string(kCategoryTagAutofill));
   return true;
 }