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

ios/chrome/test/app/bookmarks_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.
+
+#import "ios/chrome/test/app/bookmarks_test_util.h"
+
+#include "components/bookmarks/browser/bookmark_model.h"
+#include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "ios/chrome/browser/bookmarks/bookmarks_utils.h"
+#import "ios/chrome/test/app/chrome_test_util.h"
+
+namespace chrome_test_util {
+
+bool BookmarksLoaded() {
+  bookmarks::BookmarkModel* bookmarkModel =
+      ios::BookmarkModelFactory::GetForBrowserState(GetOriginalBrowserState());
+  return bookmarkModel->loaded();
+}
+
+bool ClearBookmarks() {
+  ios::ChromeBrowserState* browserState = GetOriginalBrowserState();
+  bookmarks::BookmarkModel* bookmarkModel =
+      ios::BookmarkModelFactory::GetForBrowserState(browserState);
+  BOOL removeSucceeded = RemoveAllUserBookmarksIOS(browserState);
+  return removeSucceeded && !bookmarkModel->HasBookmarks();
+}
+
+}  // namespace chrome_test_util