Use a direct include of the message_loop header in chrome/browser/, part 7.

chrome/browser/internal_auth_unittest.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/internal_auth.h"
 
 #include <algorithm>
 
 #include "base/lazy_instance.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome {
 
 class InternalAuthTest : public ::testing::Test {
  public:
   InternalAuthTest() {
     long_string_ = "seed";
     for (int i = 20; i--;)
@@ skipping 158 matching lines @@
 
   token = InternalAuthGeneration::GeneratePassport("zapata", map);
   ASSERT_GT(token.size(), 10u);
   for (int i = 20; i--;)
     InternalAuthGeneration::GenerateNewKey();
   // Passport should not survive series of key changes.
   ASSERT_FALSE(InternalAuthVerification::VerifyPassport(token, "zapata", map));
 }
 
 }  // namespace chrome