Index: tracing/tracing/ui/analysis/frame_power_usage_chart.html |
diff --git a/tracing/tracing/ui/analysis/frame_power_usage_chart.html b/tracing/tracing/ui/analysis/frame_power_usage_chart.html |
index 840cf8a5c972186b45e603ac90eb6d1a8d9bbe34..9177a60a37d6a841db9659197d11ca2bb6a15c60 100644 |
--- a/tracing/tracing/ui/analysis/frame_power_usage_chart.html |
+++ b/tracing/tracing/ui/analysis/frame_power_usage_chart.html |
@@ -88,8 +88,8 @@ Polymer({ |
clearChart_: function() { |
var content = this.$.content; |
- while (content.firstChild) |
- content.removeChild(content.firstChild); |
+ while (Polymer.dom(content).firstChild) |
+ Polymer.dom(content).removeChild(Polymer.dom(content).firstChild); |
this.chart_ = undefined; |
}, |