Avoid conversion of index to BookmarkNode pointer unnacessarily.

chrome/browser/ui/views/bookmarks/bookmark_bubble_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_bubble_view.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 80 matching lines @@
     bookmark_bubble_->GetWidget()->Close();
 }
 
 BookmarkBubbleView::~BookmarkBubbleView() {
   if (apply_edits_) {
     ApplyEdits();
   } else if (remove_bookmark_) {
     BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile_);
     const BookmarkNode* node = model->GetMostRecentlyAddedUserNodeForURL(url_);
     if (node)
-      model->Remove(node->parent(), node->parent()->GetIndexOf(node));
+      model->Remove(node);
   }
   // |parent_combobox_| needs to be destroyed before |parent_model_| as it
   // uses |parent_model_| in its destructor.
   delete parent_combobox_;
 }
 
 void BookmarkBubbleView::WindowClosing() {
   // We have to reset |bubble_| here, not in our destructor, because we'll be
   // destroyed asynchronously and the shown state will be checked before then.
   DCHECK_EQ(bookmark_bubble_, this);
@@ skipping 253 matching lines @@
   if (node) {
     const base::string16 new_title = title_tf_->text();
     if (new_title != node->GetTitle()) {
       model->SetTitle(node, new_title);
       content::RecordAction(
           UserMetricsAction("BookmarkBubble_ChangeTitleInBubble"));
     }
     parent_model_.MaybeChangeParent(node, parent_combobox_->selected_index());
   }
 }