Backed out changeset 6bc38f188ef2 (bug 1330099) for devtools failures. r=backout

devtools/client/webconsole/new-console-output/components/collapse-button.js

@@ -24,13 +24,13 @@ const CollapseButton = createClass({
     title: PropTypes.string,
   },
 
-  getDefaultProps() {
+  getDefaultProps: function () {
     return {
       title: l10n.getStr("messageToggleDetails")
     };
   },
 
-  render() {
+  render: function () {
     const { open, onClick, title } = this.props;
 
     let classes = ["theme-twisty"];
@@ -42,7 +42,7 @@ const CollapseButton = createClass({
     return dom.a({
       className: classes.join(" "),
       onClick,
-      title,
+      title: title,
     });
   }
 });