Revert 66646 - Add "open as window" menu item to NTP app menu....

chrome/browser/extensions/extension_toolbar_model.cc

Index: chrome/browser/extensions/extension_toolbar_model.cc
===================================================================
--- chrome/browser/extensions/extension_toolbar_model.cc	(revision 66663)
+++ chrome/browser/extensions/extension_toolbar_model.cc	(working copy)
@@ -90,6 +90,9 @@
     return;
   }
 
+  if (!service_->is_ready())
+    return;
+
   const Extension* extension = Details<const Extension>(details).ptr();
   if (type == NotificationType::EXTENSION_LOADED) {
     AddExtension(extension);
@@ -148,6 +151,8 @@
 // 2. Create a vector of extensions that did not have a pref value.
 // 3. Remove holes from the sorted vector and append the unsorted vector.
 void ExtensionToolbarModel::InitializeExtensionList() {
+  DCHECK(service_->is_ready());
+
   std::vector<std::string> pref_order = service_->extension_prefs()->
       GetToolbarOrder();
   // Items that have a pref for their position.