Index: tracing/tracing/ui/base/quad_stack_view.html |
diff --git a/tracing/tracing/ui/base/quad_stack_view.html b/tracing/tracing/ui/base/quad_stack_view.html |
index 8358015f990242ca08fa0feae1040e19feb44696..d9121dc5c4fb1e83bd126d5bec411500dd70d0bc 100644 |
--- a/tracing/tracing/ui/base/quad_stack_view.html |
+++ b/tracing/tracing/ui/base/quad_stack_view.html |
@@ -368,7 +368,7 @@ tr.exportTo('tr.ui.b', function() { |
var QuadStackView = tr.ui.b.define('quad-stack-view'); |
QuadStackView.prototype = { |
- __proto__: HTMLUnknownElement.prototype, |
+ __proto__: HTMLDivElement.prototype, |
decorate: function() { |
this.className = 'quad-stack-view'; |