Fix leak.

chrome/browser/google/google_url_tracker.cc

 // Copyright (c) 2011 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/google/google_url_tracker.h"
 
 #include <vector>
 
 #include "app/l10n_util.h"
 #include "base/command_line.h"
@@ skipping 55 matching lines @@
 
 GoogleURLTrackerInfoBarDelegate::~GoogleURLTrackerInfoBarDelegate() {
 }
 
 string16 GoogleURLTrackerInfoBarDelegate::GetMessageText() const {
   // TODO(ukai): change new_google_url to google_base_domain?
   return l10n_util::GetStringFUTF16(IDS_GOOGLE_URL_TRACKER_INFOBAR_MESSAGE,
                                     UTF8ToUTF16(new_google_url_.spec()));
 }
 
-int GoogleURLTrackerInfoBarDelegate::GetButtons() const {
-  return BUTTON_OK | BUTTON_CANCEL;
-}
-
 string16 GoogleURLTrackerInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
                                    IDS_CONFIRM_MESSAGEBOX_YES_BUTTON_LABEL :
                                    IDS_CONFIRM_MESSAGEBOX_NO_BUTTON_LABEL);
 }
 
 
 // GoogleURLTracker -----------------------------------------------------------
 
@@ skipping 281 matching lines @@
 }
 
 void GoogleURLTracker::ShowGoogleURLInfoBarIfNecessary(
     TabContents* tab_contents) {
   if (!need_to_prompt_)
     return;
   DCHECK(!fetched_google_url_.is_empty());
 
   infobar_ = (*infobar_creator_)(tab_contents, this, fetched_google_url_);
 }