Backed out changeset 2631d596fc32 (bug 1264929) for dt1 failures on OS X and Win7

devtools/client/aboutdebugging/components/aboutdebugging.js

@@ -6,7 +6,7 @@
 
 "use strict";
 
-const { createFactory, createClass, DOM: dom, PropTypes } =
+const { createFactory, createClass, DOM: dom } =
   require("devtools/client/shared/vendor/react");
 const Services = require("Services");
 
@@ -19,11 +19,6 @@ loader.lazyGetter(this, "TabsPanel",
 loader.lazyGetter(this, "WorkersPanel",
   () => createFactory(require("./workers/panel")));
 
-loader.lazyRequireGetter(this, "DebuggerClient",
-  "devtools/shared/client/main", true);
-loader.lazyRequireGetter(this, "Telemetry",
-  "devtools/client/shared/telemetry");
-
 const Strings = Services.strings.createBundle(
   "chrome://devtools/locale/aboutdebugging.properties");
 
@@ -49,11 +44,6 @@ const defaultPanelId = "addons";
 module.exports = createClass({
   displayName: "AboutDebuggingApp",
 
-  propTypes: {
-    client: PropTypes.instanceOf(DebuggerClient).isRequired,
-    telemetry: PropTypes.instanceOf(Telemetry).isRequired
-  },
-
   getInitialState() {
     return {
       selectedPanelId: defaultPanelId