Function done

test/angular/1.2/angular.js:8468–8480

* Callback registered to $httpBackend(): * - caches the response if desired * - resolves the raw $http promise * - calls $apply

(status, response, headersString, statusText)

       *  - calls $apply
       */
      function done(status, response, headersString, statusText) {
        if (cache) {
          if (isSuccess(status)) {
            cache.put(url, [status, response, parseHeaders(headersString), statusText]);
          } else {
            // remove promise from the cache
            cache.remove(url);
          }
        }

        resolvePromise(response, status, headersString, statusText);
        if (!$rootScope.$$phase) $rootScope.$apply();
      }


      /**