Remove unused functions in test_utils.
Also cleaned up unused includes.
Test: mma
Change-Id: I8e19648f4d866615de9ae5abeb29d8c8b8f37b36
diff --git a/p2p_manager_unittest.cc b/p2p_manager_unittest.cc
index 02fd17b..736a87a 100644
--- a/p2p_manager_unittest.cc
+++ b/p2p_manager_unittest.cc
@@ -43,6 +43,7 @@
#include "update_engine/common/fake_clock.h"
#include "update_engine/common/prefs.h"
+#include "update_engine/common/subprocess.h"
#include "update_engine/common/test_utils.h"
#include "update_engine/common/utils.h"
#include "update_engine/fake_p2p_manager_configuration.h"