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

third_party/py_vulcanize/py_vulcanize/js_utils.py

Index: third_party/py_vulcanize/py_vulcanize/js_utils.py
diff --git a/tracing/third_party/tvcm/tvcm/js_utils.py b/third_party/py_vulcanize/py_vulcanize/js_utils.py
similarity index 82%
rename from tracing/third_party/tvcm/tvcm/js_utils.py
rename to third_party/py_vulcanize/py_vulcanize/js_utils.py
index 43d85e69ee2555c2297f612c486d7a5992ec3ee1..7a110cdfbed8fbd1be82b856513dfb3332e085fa 100644
--- a/tracing/third_party/tvcm/tvcm/js_utils.py
+++ b/third_party/py_vulcanize/py_vulcanize/js_utils.py
@@ -23,6 +23,6 @@ def ValidateUsesStrictMode(module_name, stripped_text):
       continue
     if """'use strict';""" in line.strip():
       break
-    # FIXME: module is used but not imported. But, importing tvcm.module
-    # leads to an import cycle since tvcm.module imports js_utils.
+    # FIXME: module is used but not imported. But, importing py_vulcanize.module
+    # leads to an import cycle since py_vulcanize.module imports js_utils.
     raise module.DepsException('%s must use strict mode' % module_name)