Move tracing/third_party/tvcm -> third_party/py_vulcanize.

bin/run_tests

 #!/usr/bin/env python
 # Copyright (c) 2015 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.
 
 """Runs all unit tests in catapult."""
 
 import os
 import sys
 
 
 _CATAPULT_PATH = os.path.abspath(
     os.path.join(os.path.dirname(__file__), os.path.pardir))
 _TESTS = [
     {'path': os.path.join(_CATAPULT_PATH, 'tracing', 'bin', 'run_tests')},
     {'path': os.path.join(
-        _CATAPULT_PATH, 'tracing', 'third_party', 'tvcm', 'run_py_tests')},
+        _CATAPULT_PATH, 'third_party', 'py_vulcanize', 'run_py_tests')},
     {'path': os.path.join(_CATAPULT_PATH, 'perf_insights', 'bin', 'run_tests')},
     {'path': os.path.join(
         _CATAPULT_PATH, 'catapult_build', 'bin', 'run_py_tests')},
     {'path': os.path.join(_CATAPULT_PATH, 'base', 'util', 'run_tests.py')},
     {'path': os.path.join(_CATAPULT_PATH, 'third_party', 'vinn', 'run_test')},
     # TODO(anniesullie): Add dashboard tests when SDK issues are sorted out.
 ]
 
 
 if __name__ == '__main__':
   sys.path.append(_CATAPULT_PATH)
   from catapult_build import test_runner
   sys.exit(test_runner.Main('project', _TESTS, sys.argv))