AU: Use Omaha ID rather than MAC address in delta updater
Review URL: http://codereview.chromium.org/467051
diff --git a/install_action_unittest.cc b/install_action_unittest.cc
index 6f2cf2d..68796e6 100644
--- a/install_action_unittest.cc
+++ b/install_action_unittest.cc
@@ -20,7 +20,7 @@
using chromeos_update_engine::DeltaDiffGenerator;
using chromeos_update_engine::kRandomString;
using chromeos_update_engine::System;
-using chromeos_update_engine::WriteFile;
+using chromeos_update_engine::utils::WriteFile;
using std::set;
using std::string;
using std::vector;