Remove task.h and finish base::Bind() migration.

chrome/browser/mock_browsing_data_cookie_helper.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/mock_browsing_data_cookie_helper.h"
 
+#include "base/logging.h"
+
 MockBrowsingDataCookieHelper::MockBrowsingDataCookieHelper(Profile* profile)
     : BrowsingDataCookieHelper(profile),
       profile_(profile) {
 }
 
 MockBrowsingDataCookieHelper::~MockBrowsingDataCookieHelper() {
 }
 
 void MockBrowsingDataCookieHelper::StartFetching(
     const net::CookieMonster::GetCookieListCallback &callback) {
@@ skipping 43 matching lines @@
     i->second = true;
 }
 
 bool MockBrowsingDataCookieHelper::AllDeleted() {
   for (std::map<const std::string, bool>::const_iterator i = cookies_.begin();
        i != cookies_.end(); ++i)
     if (i->second)
       return false;
   return true;
 }