Avoid conversion of index to BookmarkNode pointer unnacessarily.

components/bookmarks/browser/bookmark_utils.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_utils.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 229 matching lines @@
       filtered_nodes.push_back(nodes[i]);
 
   BookmarkNodeData(filtered_nodes).
       WriteToClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE);
 
   if (remove_nodes) {
     ScopedGroupBookmarkActions group_cut(model);
     for (size_t i = 0; i < filtered_nodes.size(); ++i) {
       int index = filtered_nodes[i]->parent()->GetIndexOf(filtered_nodes[i]);
       if (index > -1)
-        model->Remove(filtered_nodes[i]->parent(), index);
+        model->Remove(filtered_nodes[i]);
     }
   }
 }
 
 // Updates |title| such that |url| and |title| pair are unique among the
 // children of |parent|.
 void MakeTitleUnique(const BookmarkModel* model,
                      const BookmarkNode* parent,
                      const GURL& url,
                      base::string16* title) {
@@ skipping 204 matching lines @@
 void DeleteBookmarkFolders(BookmarkModel* model,
                            const std::vector<int64>& ids) {
   // Remove the folders that were removed. This has to be done after all the
   // other changes have been committed.
   for (std::vector<int64>::const_iterator iter = ids.begin();
        iter != ids.end();
        ++iter) {
     const BookmarkNode* node = GetBookmarkNodeByID(model, *iter);
     if (!node)
       continue;
-    const BookmarkNode* parent = node->parent();
-    model->Remove(parent, parent->GetIndexOf(node));
+    model->Remove(node);
   }
 }
 
 void AddIfNotBookmarked(BookmarkModel* model,
                         const GURL& url,
                         const base::string16& title) {
   if (IsBookmarkedByUser(model, url))
     return;  // Nothing to do, a user bookmark with that url already exists.
   model->client()->RecordAction(base::UserMetricsAction("BookmarkAdded"));
   const BookmarkNode* parent = model->GetParentForNewNodes();
   model->AddURL(parent, parent->child_count(), title, url);
 }
 
 void RemoveAllBookmarks(BookmarkModel* model, const GURL& url) {
   std::vector<const BookmarkNode*> bookmarks;
   model->GetNodesByURL(url, &bookmarks);
 
   // Remove all the user bookmarks.
   for (size_t i = 0; i < bookmarks.size(); ++i) {
     const BookmarkNode* node = bookmarks[i];
     int index = node->parent()->GetIndexOf(node);
     if (index > -1 && model->client()->CanBeEditedByUser(node))
-      model->Remove(node->parent(), index);
+      model->Remove(node);
   }
 }
 
 base::string16 CleanUpUrlForMatching(
     const GURL& gurl,
     const std::string& languages,
     base::OffsetAdjuster::Adjustments* adjustments) {
   base::OffsetAdjuster::Adjustments tmp_adjustments;
   return base::i18n::ToLower(net::FormatUrlWithAdjustments(
       GURL(TruncateUrl(gurl.spec())), languages,
@@ skipping 37 matching lines @@
 bool HasDescendantsOf(const std::vector<const BookmarkNode*>& list,
                       const BookmarkNode* root) {
   for (const BookmarkNode* node : list) {
     if (IsDescendantOf(node, root))
       return true;
   }
   return false;
 }
 
 }  // namespace bookmarks