Refactor infra git libs and testing.

test.py

Index: test.py
diff --git a/test.py b/test.py
new file mode 100755
index 0000000000000000000000000000000000000000..b620f8b23fca67e465625fb263c94af451efc5e7
--- /dev/null
+++ b/test.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# Copyright 2014 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.
+
+"""Entry point for all tests in this repo."""
+
+assert __name__ == '__main__'
+
+from infra.ext import testing_support  # pylint: disable=W0611
+from testing_support import expect_tests  # pylint: disable=F0401

[agable, 2014/06/27 18:53:12]

I will make this MAGICAL

+
+expect_tests.main(
+    cover_branches=True,
+    test_modules=expect_tests.EVERYTHING)