OBSOLETE REVIEW. See http://codereview.chromium.org/10382149/

chrome/browser/ui/webui/ntp/app_launcher_handler.cc

Index: chrome/browser/ui/webui/ntp/app_launcher_handler.cc
===================================================================
--- chrome/browser/ui/webui/ntp/app_launcher_handler.cc	(revision 136836)
+++ chrome/browser/ui/webui/ntp/app_launcher_handler.cc	(working copy)
@@ -113,6 +113,9 @@
       !service->GetTerminatedExtension(extension->id());
   extension->GetBasicInfo(enabled, value);
 
+  value->SetBoolean("mayDisable", service->extension_management_policy()->
+      UserMayModifyStatus(extension, NULL));
+
   bool icon_big_exists = true;
   // Instead of setting grayscale here, we do it in apps_page.js.
   GURL icon_big =
@@ -602,7 +605,8 @@
   if (!extension)
     return;
 
-  if (!Extension::UserMayDisable(extension->location())) {
+  if (!extension_service_->extension_management_policy()->
+      UserMayModifyStatus(extension, NULL)) {
     LOG(ERROR) << "Attempt to uninstall an extension that is non-usermanagable "
                << "was made. Extension id : " << extension->id();
     return;