fix(ngRoute): make route.resolve count as a pending request

Protractor users were having a problem where if they had asynchonous code in a route.resolve variable, Protractor was not waiting for that code to complete before continuing.  See angular/protractor#789 (comment) for details

Author: sjelin

src/ngRoute/route.js

@@ -265,7 +265,8 @@ function $RouteProvider() {
                '$injector',
                '$templateRequest',
                '$sce',
-      function($rootScope, $location, $routeParams, $q, $injector, $templateRequest, $sce) {
+               '$browser',
+      function($rootScope, $location, $routeParams, $q, $injector, $templateRequest, $sce, $browser) {
 
     /**
      * @ngdoc service
@@ -604,6 +605,7 @@ function $RouteProvider() {
 
         $q.when(nextRoute).
           then(function() {
+            $browser.$$incOutstandingRequestCount();
             if (nextRoute) {
               var locals = angular.extend({}, nextRoute.resolve),
                   template, templateUrl;
@@ -633,6 +635,7 @@ function $RouteProvider() {
             }
           }).
           then(function(locals) {
+            $browser.$$completeOutstandingRequest(function() {});
             // after route change
             if (nextRoute == $route.current) {
               if (nextRoute) {
@@ -642,6 +645,7 @@ function $RouteProvider() {
               $rootScope.$broadcast('$routeChangeSuccess', nextRoute, lastRoute);
             }
           }, function(error) {
+            $browser.$$completeOutstandingRequest(function() {});
             if (nextRoute == $route.current) {
               $rootScope.$broadcast('$routeChangeError', nextRoute, lastRoute, error);
             }