bookmarks: BookmarkNodeData's size() cleanups.

components/bookmarks/browser/bookmark_node_data_views.cc

 // 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/browser/bookmark_node_data.h"
 
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/clipboard/clipboard.h"
@@ skipping 16 matching lines @@
 
   return format;
 }
 
 void BookmarkNodeData::Write(const base::FilePath& profile_path,
                              ui::OSExchangeData* data) const {
   DCHECK(data);
 
   // If there is only one element and it is a URL, write the URL to the
   // clipboard.
-  if (elements.size() == 1 && elements[0].is_url) {
+  if (has_single_url()) {
     if (elements[0].url.SchemeIs(kJavaScriptScheme)) {
       data->SetString(base::UTF8ToUTF16(elements[0].url.spec()));
     } else {
       data->SetURL(elements[0].url, elements[0].title);
     }
   }
 
   Pickle data_pickle;
   WriteToPickle(profile_path, &data_pickle);
 
@@ skipping 18 matching lines @@
     base::string16 title;
     if (data.GetURLAndTitle(
             ui::OSExchangeData::CONVERT_FILENAMES, &url, &title))
       ReadFromTuple(url, title);
   }
 
   return is_valid();
 }
 
 }  // namespace bookmarks