fix(browser): make Firefox to work with es6-shim

es6-shim.js must be loaded first

karma-js.conf.js

@@ -12,12 +12,13 @@ module.exports = function(config) {
       // Loaded through the System loader, in `test-main.js`.
       {pattern: 'dist/js/dev/es5/**', included: false, watched: false},
 
+      'node_modules/es6-shim/es6-shim.js',
+
       // zone-microtask must be included first as it contains a Promise monkey patch
       'node_modules/zone.js/dist/zone-microtask.js',
       'node_modules/zone.js/dist/long-stack-trace-zone.js',
       'node_modules/zone.js/dist/jasmine-patch.js',
-
+      
-      'node_modules/es6-shim/es6-shim.js',
       // Including systemjs because it defines `__eval`, which produces correct stack traces.
       'modules/angular2/src/test_lib/shims_for_IE.js',
       'node_modules/systemjs/dist/system.src.js',

tools/broccoli/html-replace/SCRIPTS.html

@@ -1,6 +1,6 @@
+<script src="es6-shim.js" type="text/javascript"></script>
 <script src="zone-microtask.js" type="text/javascript"></script>
 <script src="long-stack-trace-zone.js" type="text/javascript"></script>
-<script src="es6-shim.js" type="text/javascript"></script>
 <script src="system.src.js" type="text/javascript"></script>
 <script src="Reflect.js" type="text/javascript"></script>
 <script type="text/javascript">

tools/broccoli/html-replace/SCRIPTS_benchmarks.html

@@ -1,7 +1,7 @@
+<script src="es6-shim.js" type="text/javascript"></script>
 <script src="zone-microtask.js" type="text/javascript"></script>
 <script src="long-stack-trace-zone.js" type="text/javascript"></script>
 <script src="url_params_to_form.js" type="text/javascript"></script>
-<script src="es6-shim.js" type="text/javascript"></script>
 <script src="system.src.js" type="text/javascript"></script>
 <script src="Reflect.js" type="text/javascript"></script>
 <script type="text/javascript">

tools/broccoli/html-replace/SCRIPTS_benchmarks_external.html

@@ -1,8 +1,8 @@
+<script src="es6-shim.js" type="text/javascript"></script>
 <script src="zone-microtask.js" type="text/javascript"></script>
 <script src="long-stack-trace-zone.js" type="text/javascript"></script>
 <script src="angular.js" type="text/javascript"></script>
 <script src="url_params_to_form.js" type="text/javascript"></script>
-<script src="es6-shim.js" type="text/javascript"></script>
 <script src="system.src.js" type="text/javascript"></script>
 <script src="Reflect.js" type="text/javascript"></script>
 <script type="text/javascript">

tools/broccoli/js-replace/SCRIPTS.js

@@ -1,2 +1,2 @@
-importScripts("zone-microtask.js", "long-stack-trace-zone.js", "es6-shim.js", "system.src.js",
+importScripts("es6-shim.js", "zone-microtask.js", "long-stack-trace-zone.js", "system.src.js",
               "Reflect.js");

tools/broccoli/trees/browser_tree.ts

@@ -138,12 +138,12 @@ module.exports = function makeBrowserTree(options, destinationPath) {
 
   var vendorScriptsTree = flatten(new Funnel('.', {
     files: [
+      'node_modules/es6-shim/es6-shim.js',
       'node_modules/zone.js/dist/zone-microtask.js',
       'node_modules/zone.js/dist/long-stack-trace-zone.js',
       'node_modules/systemjs/dist/system.src.js',
       'node_modules/base64-js/lib/b64.js',
-      'node_modules/reflect-metadata/Reflect.js',
+      'node_modules/reflect-metadata/Reflect.js'
-      'node_modules/es6-shim/es6-shim.js'
     ]
   }));