Add overrides for BookmarkModel clipboard interface on iOS

components/bookmarks/core/browser/bookmark_node_data_ios.cc

Index: components/bookmarks/core/browser/bookmark_node_data_ios.cc
diff --git a/components/bookmarks/core/browser/bookmark_node_data_ios.cc b/components/bookmarks/core/browser/bookmark_node_data_ios.cc
new file mode 100644
index 0000000000000000000000000000000000000000..861b2eb8d5d8f72467051961d17c79bc2d14c35e
--- /dev/null
+++ b/components/bookmarks/core/browser/bookmark_node_data_ios.cc
@@ -0,0 +1,22 @@
+// Copyright 2014 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 "components/bookmarks/core/browser/bookmark_node_data.h"
+
+#include "base/logging.h"
+
+// static
+bool BookmarkNodeData::ClipboardContainsBookmarks() {
+  NOTREACHED();
+  return false;
+}
+
+void BookmarkNodeData::WriteToClipboard(ui::ClipboardType type) {
+  NOTREACHED();
+}
+
+bool BookmarkNodeData::ReadFromClipboard(ui::ClipboardType type) {
+  NOTREACHED();
+  return false;
+}