[polymer] Merge of master into polymer10-migration

telemetry/telemetry/internal/actions/utils.py

Index: telemetry/telemetry/internal/actions/utils.py
diff --git a/telemetry/telemetry/internal/actions/utils.py b/telemetry/telemetry/internal/actions/utils.py
new file mode 100644
index 0000000000000000000000000000000000000000..8ef59069ab45224d77c33339e2cfa621f0ef7160
--- /dev/null
+++ b/telemetry/telemetry/internal/actions/utils.py
@@ -0,0 +1,11 @@
+# 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 os
+
+
+def InjectJavaScript(tab, jsFileName):
+  with open(os.path.join(os.path.dirname(__file__), jsFileName)) as f:
+    js = f.read()
+    tab.ExecuteJavaScript(js)