Index: tracing/tracing/ui/base/column_chart_test.html |
diff --git a/tracing/tracing/ui/base/column_chart_test.html b/tracing/tracing/ui/base/column_chart_test.html |
index ae38f22b50794a512c43c66bb3853be454363639..d8a961350a48bfcf855fa02cc1d74c0762b9ac52 100644 |
--- a/tracing/tracing/ui/base/column_chart_test.html |
+++ b/tracing/tracing/ui/base/column_chart_test.html |
@@ -280,7 +280,7 @@ tr.b.unittest.testSuite(function() { |
updateBrushedRange(); |
}); |
chart.addEventListener('item-mousemove', function(e) { |
- if (e.button == undefined) |
+ if (e.button === undefined) |
return; |
curMouseX = e.x; |
updateBrushedRange(); |