Bug 41635: Disable the Normandy component

Do not include Normandy at all whenever MOZ_NORMANDY is False.

browser/components/BrowserGlue.jsm

@@ -2004,7 +2004,13 @@ BrowserGlue.prototype = {
       () => PageDataService.uninit(),
       () => PageThumbs.uninit(),
       () => NewTabUtils.uninit(),
-      () => Normandy.uninit(),
+
+      () => {
+        if (AppConstants.MOZ_NORMANDY) {
+          Normandy.uninit();
+        }
+      },
+
       () => RFPHelper.uninit(),
       () => ASRouterNewTabHook.destroy(),
       () => UpdateListener.reset(),

toolkit/components/moz.build

@@ -122,7 +122,9 @@ if CONFIG["MOZ_WIDGET_TOOLKIT"] != "android":
     ]
 
 if CONFIG["MOZ_BUILD_APP"] == "browser":
-    DIRS += ["normandy", "messaging-system"]
+    if CONFIG["MOZ_NORMANDY"]:
+        DIRS += ["normandy"]
+    DIRS += ["messaging-system"]
 
 DIRS += ["nimbus"]