Work around a TemplateBinding bug where having this extra level of <template if> breaks bindings https://github.com/Polymer/TemplateBinding/issues/162
Work around a TemplateBinding bug where having this extra level of <template if> breaks bindings https://github.com/Polymer/TemplateBinding/issues/162

esprehn/chromium-codereview,esprehn/chromium-codereview