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

content/browser/indexed_db/indexed_db_quota_client_unittest.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 <map>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_quota_client.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/browser/quota/mock_quota_manager.h"
@@ skipping 213 matching lines @@
   EXPECT_EQ(1000, GetOriginUsage(&client, kOriginA, kTemp));
   EXPECT_EQ(50, GetOriginUsage(&client, kOriginB, kTemp));
 
   quota::QuotaStatusCode delete_status = DeleteOrigin(&client, kOriginA);
   EXPECT_EQ(quota::kQuotaStatusOk, delete_status);
   EXPECT_EQ(0, GetOriginUsage(&client, kOriginA, kTemp));
   EXPECT_EQ(50, GetOriginUsage(&client, kOriginB, kTemp));
 }
 
 }  // namespace content