Fix snapshot option.

Author: Zdravko Branzov

demo/.gitignore

@@ -2,3 +2,4 @@ node_modules
 platforms
 hooks
 app/**/*.js
+report

demo/app/vendor-platform.android.ts

@@ -1,25 +1,9 @@
-// Resolve JavaScript classes that extend a Java class, and need to resolve
-// their JavaScript module from a bundled script. For example:
-// NativeScriptApplication, NativeScriptActivity, etc.
-//
-// This module gets bundled together with the rest of the app code and the
-// `require` calls get resolved to the correct bundling import call.
-//
-// At runtime the module gets loaded *before* the rest of the app code, so code
-// placed here needs to be careful about its dependencies.
-
 require("application");
-require("ui/frame");
-require("ui/frame/activity");
-
-if (global.TNS_WEBPACK) {
-    global.__requireOverride = function (name, dir) {
-        if (name === "./tns_modules/application/application.js") {
-            return require("application");
-        } else if (name === "./tns_modules/ui/frame/frame.js") {
-            return require("ui/frame");
-        } else if (name === "./tns_modules/ui/frame/activity.js") {
-            return require("ui/frame/activity");
-        }
-    };
-}
+if (!global["__snapshot"]) {
+    /*
+    In case snapshot generation is enabled these modules will get into the bundle but will not be required/evaluated.
+    The snapshot webpack plugin will add them to the tns-java-classes.js bundle file. This way, they will be evaluated on app start as early as possible.
+    */
+    require("ui/frame");
+    require("ui/frame/activity");
+}

demo/app/vendor.ts

@@ -1,3 +1,3 @@
 require("./vendor-platform");
-
 require("tns-core-modules/bundle-entry-points");
+require("nativescript-facebook");