AU: Topological Sort.
Review URL: http://codereview.chromium.org/794003
diff --git a/SConstruct b/SConstruct
index f43c68f..e27871a 100644
--- a/SConstruct
+++ b/SConstruct
@@ -105,6 +105,7 @@
set_bootable_flag_action.cc
subprocess.cc
tarjan.cc
+ topological_sort.cc
update_check_action.cc
update_metadata.pb.cc
utils.cc""")
@@ -135,6 +136,7 @@
subprocess_unittest.cc
tarjan_unittest.cc
test_utils.cc
+ topological_sort_unittest.cc
update_check_action_unittest.cc
utils_unittest.cc""")
unittest_main = ['testrunner.cc']