Updating Angular version

third_party/pkg/angular/lib/mock/http_backend.dart

 part of angular.mock;
 
 class _MockXhr {
   var $$method, $$url, $$async, $$reqHeaders, $$respHeaders;
 
   open(method, url, async) {
     $$method = method;
     $$url = url;
     $$async = async;
     $$reqHeaders = {};
@@ skipping 120 matching lines @@
       } else {
         c.completeError(
             new MockProgressEvent(
                 new MockHttpRequest(status, data, headers)));
       }
     };
     call(method == null ? 'GET' : method, url, sendData, callback, requestHeaders);
     return c.future;
   }
 
-  _createResponse(status, data, headers) {
-    if (status is Function) return status;
+  _createResponse(statusOrDataOrFunction, dataOrHeaders, headersOrNone) {
+    if (statusOrDataOrFunction is Function) return statusOrDataOrFunction;
+    var status, data, headers;
+    if (statusOrDataOrFunction is num) {
+      status = statusOrDataOrFunction;
+      data = dataOrHeaders;
+      headers = headersOrNone;
+    } else {
+      status = 200;
+      data = statusOrDataOrFunction;
+      headers = dataOrHeaders;
+    }
+    if (data is Map || data is List) {
+      data = JSON.encode(data);
+    }
 
-    return ([a,b,c,d,e]) {
-      return status is num
-          ? [status, data, headers]
-          : [200, status, data];
-    };
+    return ([a,b,c,d,e]) => [status, data, headers];
   }
 
 
  /**
   * A callback oriented API.  This function takes a callback with
   * will be called with (status, data, headers)
   */
   call(method, [url, data, callback, headers, timeout]) {
     var xhr = new _MockXhr(),
         expectation = expectations.isEmpty ? null : expectations[0],
@@ skipping 477 matching lines @@
   final String type = null;
 
   bool cancelBubble = false;
 
   MockProgressEvent(MockHttpRequest this.currentTarget);
 
   void preventDefault() {}
   void stopImmediatePropagation() {}
   void stopPropagation() {}
 }