[polymer] Merge of master into polymer10-migration

telemetry/telemetry/internal/actions/seek.py

Index: telemetry/telemetry/internal/actions/seek.py
diff --git a/telemetry/telemetry/internal/actions/seek.py b/telemetry/telemetry/internal/actions/seek.py
index a89dfef225bba825dc611ef1276f729f85329e29..72708147af981e980b48d691dd225d8515c9039d 100644
--- a/telemetry/telemetry/internal/actions/seek.py
+++ b/telemetry/telemetry/internal/actions/seek.py
@@ -20,6 +20,7 @@ Action parameters are:
 from telemetry.core import exceptions
 from telemetry.internal.actions import media_action
 from telemetry.internal.actions import page_action
+from telemetry.internal.actions import utils
 
 
 class SeekAction(media_action.MediaAction):
@@ -35,7 +36,7 @@ class SeekAction(media_action.MediaAction):
   def WillRunAction(self, tab):
     """Load the media metrics JS code prior to running the action."""
     super(SeekAction, self).WillRunAction(tab)
-    self.LoadJS(tab, 'seek.js')
+    utils.InjectJavaScript(tab, 'seek.js')
 
   def RunAction(self, tab):
     try: