Upstream Chrome on iOS source code [10/11].

ios/chrome/test/app/navigation_test_util.mm

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ios/chrome/test/app/navigation_test_util.h"
+
+#import "ios/chrome/test/app/chrome_test_util.h"
+#import "ios/web/public/test/navigation_test_util.h"
+
+namespace chrome_test_util {
+
+void LoadUrl(const GURL& url) {
+  web::test::LoadUrl(GetCurrentWebState(), url);
+}
+
+bool IsLoading() {
+  return GetCurrentWebState()->IsLoading();
+}
+
+}  // namespace chrome_test_util