Extract GetNodeByID() method from BookmarkModel.

chrome/browser/bookmarks/bookmark_model.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/bookmarks/bookmark_model.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/bind.h"
@@ skipping 475 matching lines @@
       bookmarks->push_back(bookmark);
     }
     last_url = url;
   }
 }
 
 void BookmarkModel::BlockTillLoaded() {
   loaded_signal_.Wait();
 }
 
-const BookmarkNode* BookmarkModel::GetNodeByID(int64 id) const {
-  // TODO(sky): TreeNode needs a method that visits all nodes using a predicate.
-  return GetNodeByID(&root_, id);
-}
-
 const BookmarkNode* BookmarkModel::AddFolder(const BookmarkNode* parent,
                                              int index,
                                              const base::string16& title) {
   if (!loaded_ || is_root_node(parent) || !IsValidIndex(parent, index, true)) {
     // Can't add to the root.
     NOTREACHED();
     return NULL;
   }
 
   BookmarkNode* new_node = new BookmarkNode(generate_next_node_id(), GURL());
@@ skipping 299 matching lines @@
     store_->ScheduleSave();
 
   FOR_EACH_OBSERVER(BookmarkModelObserver, observers_,
                     BookmarkNodeAdded(this, parent, index));
 
   index_->Add(node);
 
   return node;
 }
 
-const BookmarkNode* BookmarkModel::GetNodeByID(const BookmarkNode* node,
-                                               int64 id) const {
-  if (node->id() == id)
-    return node;
-
-  for (int i = 0, child_count = node->child_count(); i < child_count; ++i) {
-    const BookmarkNode* result = GetNodeByID(node->GetChild(i), id);
-    if (result)
-      return result;
-  }
-  return NULL;
-}
-
 bool BookmarkModel::IsValidIndex(const BookmarkNode* parent,
                                  int index,
                                  bool allow_end) {
   return (parent && parent->is_folder() &&
           (index >= 0 && (index < parent->child_count() ||
                           (allow_end && index == parent->child_count()))));
 }
 
 BookmarkPermanentNode* BookmarkModel::CreatePermanentNode(
     BookmarkNode::Type type) {
@@ skipping 117 matching lines @@
   BookmarkPermanentNode* bb_node =
       CreatePermanentNode(BookmarkNode::BOOKMARK_BAR);
   BookmarkPermanentNode* other_node =
       CreatePermanentNode(BookmarkNode::OTHER_NODE);
   BookmarkPermanentNode* mobile_node =
       CreatePermanentNode(BookmarkNode::MOBILE);
   return new BookmarkLoadDetails(bb_node, other_node, mobile_node,
                                  new BookmarkIndex(profile_),
                                  next_node_id_);
 }