Reland of [Telemetry] Migrate browser_test_runner to use typ as the test runner

telemetry/examples/browser_tests/sample_unittest.py

Index: telemetry/examples/browser_tests/sample_unittest.py
diff --git a/telemetry/examples/browser_tests/sample_unittest.py b/telemetry/examples/browser_tests/sample_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..fcae2580449aded38af4714363825e45fe88141f
--- /dev/null
+++ b/telemetry/examples/browser_tests/sample_unittest.py
@@ -0,0 +1,12 @@
+# Copyright 2016 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.
+
+import unittest
+
+class SampleUnittest(unittest.TestCase):
+  def testPassing(self):
+    self.assertTrue(1 + 1)
+
+  def testFailing(self):
+    self.assertFalse(True or False)