Use a direct include of the message_loop header in net/, part 1.

net/cookies/cookie_store_test_helpers.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 "net/cookies/cookie_store_test_helpers.h"
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 
 namespace net {
 
 const int kDelayedTime = 0;
 
 DelayedCookieMonster::DelayedCookieMonster()
       : cookie_monster_(new CookieMonster(NULL, NULL)),
         did_run_(false),
         result_(false) {
 }
@@ skipping 96 matching lines @@
 
 void DelayedCookieMonster::DeleteSessionCookiesAsync(const DeleteCallback&) {
   ADD_FAILURE();
 }
 
 CookieMonster* DelayedCookieMonster::GetCookieMonster() {
   return cookie_monster_.get();
 }
 
 }  // namespace net