stackdriver: revert test code

public/app/plugins/datasource/stackdriver/partials/query.editor.html

@@ -13,14 +13,9 @@
     </div>
   </div>
   <div class="gf-form-inline">
-    <!-- <div class="gf-form">
-      <span class="gf-form-label width-9">Project</span>
-      <input class="gf-form-input" disabled type="text" ng-model='ctrl.target.defaultProject' css-class="min-width-12" />
-    </div> -->
     <div class="gf-form">
       <span class="gf-form-label width-9">Project</span>
-      <gf-form-dropdown class="gf-form-input" type="text" ng-model='ctrl.target.defaultProject' get-options="ctrl.projects"
-        css-class="min-width-12"></gf-form-dropdown>
+      <input class="gf-form-input" disabled type="text" ng-model='ctrl.target.defaultProject' css-class="min-width-12" />
     </div>
     <div class="gf-form">
       <label class="gf-form-label query-keyword" ng-click="ctrl.showHelp = !ctrl.showHelp">