bookmarks: BookmarkNodeData's size() cleanups.

chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 997 matching lines @@
   if (!model_ || !model_->loaded() ||
       !browser_->profile()->GetPrefs()->GetBoolean(
           bookmarks::prefs::kEditBookmarksEnabled))
     return false;
 
   if (!drop_info_.get())
     drop_info_.reset(new DropInfo());
 
   // Only accept drops of 1 node, which is the case for all data dragged from
   // bookmark bar and menus.
-  return drop_info_->data.Read(data) && drop_info_->data.size() == 1;
+  return drop_info_->data.Read(data) && drop_info_->data.num_elements() == 1;
 }
 
 void BookmarkBarView::OnDragEntered(const DropTargetEvent& event) {
 }
 
 int BookmarkBarView::OnDragUpdated(const DropTargetEvent& event) {
   if (!drop_info_.get())
     return 0;
 
   if (drop_info_->valid &&
@@ skipping 968 matching lines @@
     return;
   apps_page_shortcut_->SetVisible(visible);
   UpdateBookmarksSeparatorVisibility();
   LayoutAndPaint();
 }
 
 void BookmarkBarView::OnShowManagedBookmarksPrefChanged() {
   if (UpdateOtherAndManagedButtonsVisibility())
     LayoutAndPaint();
 }