[Telemetry] Move discover to common/py_utils

common/py_utils/py_utils/discover_unittest.py

Index: common/py_utils/py_utils/discover_unittest.py
diff --git a/telemetry/telemetry/core/discover_unittest.py b/common/py_utils/py_utils/discover_unittest.py
similarity index 97%
rename from telemetry/telemetry/core/discover_unittest.py
rename to common/py_utils/py_utils/discover_unittest.py
index 15b0736a7737ccc88098b5c28f132ca130f45749..137d85f7ba420b6c04463e6c774c369034bc58d7 100644
--- a/telemetry/telemetry/core/discover_unittest.py
+++ b/common/py_utils/py_utils/discover_unittest.py
@@ -4,14 +4,13 @@
 import os
 import unittest
 
-from telemetry.core import discover
-from telemetry.core import util
+from py_utils import discover
 
 
 class DiscoverTest(unittest.TestCase):
 
   def setUp(self):
-    self._base_dir = util.GetUnittestDataDir()
+    self._base_dir = os.path.join(os.path.dirname(__file__), 'test_data')
     self._start_dir = os.path.join(self._base_dir, 'discoverable_classes')
     self._base_class = Exception