[fsp] Fix includes order in tests.

chrome/browser/chromeos/file_system_provider/service_unittest.cc

Index: chrome/browser/chromeos/file_system_provider/service_unittest.cc
diff --git a/chrome/browser/chromeos/file_system_provider/service_unittest.cc b/chrome/browser/chromeos/file_system_provider/service_unittest.cc
index c6673d92d703c0d121885abc027ec45971323712..c36ec89bdc44b7dbb76cf45ad7fbb1660c5c79b8 100644
--- a/chrome/browser/chromeos/file_system_provider/service_unittest.cc
+++ b/chrome/browser/chromeos/file_system_provider/service_unittest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/chromeos/file_system_provider/service.h"
+
 #include <string>
 #include <vector>
 
@@ -13,7 +15,6 @@
 #include "chrome/browser/chromeos/file_system_provider/mount_path_util.h"
 #include "chrome/browser/chromeos/file_system_provider/observer.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
-#include "chrome/browser/chromeos/file_system_provider/service.h"
 #include "chrome/browser/chromeos/login/users/fake_user_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"