1 files changed, 4 insertions, 4 deletions
diff --git a/chromium/third_party/catapult/tracing/tracing/ui/tracks/stacked_bars_track.html b/chromium/third_party/catapult/tracing/tracing/ui/tracks/stacked_bars_track.html
index e3e9ea89d40..0f47419bf9a 100644
--- a/chromium/third_party/catapult/tracing/tracing/ui/tracks/stacked_bars_track.html
+++ b/chromium/third_party/catapult/tracing/tracing/ui/tracks/stacked_bars_track.html
@@ -27,11 +27,11 @@ tr.exportTo('tr.ui.tracks', function() {
 
     decorate: function(viewport) {
       tr.ui.tracks.Track.prototype.decorate.call(this, viewport);
-      this.classList.add('stacked-bars-track');
+      Polymer.dom(this).classList.add('stacked-bars-track');
       this.objectInstance_ = null;
 
       this.heading_ = document.createElement('tr-ui-heading');
-      this.appendChild(this.heading_);
+      Polymer.dom(this).appendChild(this.heading_);
     },
 
     set heading(heading) {
@@ -69,8 +69,8 @@ tr.exportTo('tr.ui.tracks', function() {
           snapshots,
           function(x) { return x.ts; },
           function(x, i) {
-            if (i == snapshots.length - 1) {
-              if (snapshots.length == 1)
+            if (i === snapshots.length - 1) {
+              if (snapshots.length === 1)
                 return maxBounds;
 
               return snapshots[i].ts - snapshots[i - 1].ts;