Always persist bookmark IDs....

chrome/browser/bookmarks/bookmark_storage.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_
 
 #include "base/file_path.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
@@ skipping 26 matching lines @@
   // BookmarkStorage. BoomarkStorage loads the bookmarks (and index) in the
   // background thread, then calls back to the BookmarkModel (on the main
   // thread) when loading is done, passing ownership back to the BookmarkModel.
   // While loading BookmarkModel does not maintain references to the contents
   // of the LoadDetails, this ensures we don't have any threading problems.
   class LoadDetails {
    public:
     LoadDetails(BookmarkNode* bb_node,
                 BookmarkNode* other_folder_node,
                 BookmarkIndex* index,
-                int max_id)
+                int64 max_id)
         : bb_node_(bb_node),
           other_folder_node_(other_folder_node),
           index_(index),
           max_id_(max_id) {
     }
 
     void release() {
       bb_node_.release();
       other_folder_node_.release();
       index_.release();
     }
 
     BookmarkNode* bb_node() { return bb_node_.get(); }
     BookmarkNode* other_folder_node() { return other_folder_node_.get(); }
     BookmarkIndex* index() { return index_.get(); }
 
     // Max id of the nodes.
-    void set_max_id(int max_id) { max_id_ = max_id; }
-    int max_id() const { return max_id_; }
+    void set_max_id(int64 max_id) { max_id_ = max_id; }
+    int64 max_id() const { return max_id_; }
 
     // Computed checksum.
     void set_computed_checksum(const std::string& value) {
       computed_checksum_ = value;
     }
     const std::string& computed_checksum() const { return computed_checksum_; }
 
     // Stored checksum.
     void set_stored_checksum(const std::string& value) {
       stored_checksum_ = value;
     }
     const std::string& stored_checksum() const { return stored_checksum_; }
 
+    // Whether ids were reassigned.
+    void set_ids_reassigned(bool value) { ids_reassigned_ = value; }
+    bool ids_reassigned() const { return ids_reassigned_; }
+
    private:
     scoped_ptr<BookmarkNode> bb_node_;
     scoped_ptr<BookmarkNode> other_folder_node_;
     scoped_ptr<BookmarkIndex> index_;
-    int max_id_;
+    int64 max_id_;
     std::string computed_checksum_;
     std::string stored_checksum_;
+    bool ids_reassigned_;
 
     DISALLOW_COPY_AND_ASSIGN(LoadDetails);
   };
 
   // Creates a BookmarkStorage for the specified model
   BookmarkStorage(Profile* profile, BookmarkModel* model);
   ~BookmarkStorage();
 
   // Loads the bookmarks into the model, notifying the model when done. This
   // takes ownership of |details|. See LoadDetails for details.
@@ skipping 66 matching lines @@
   // Path to temporary file created during migrating bookmarks from history.
   const FilePath tmp_history_path_;
 
   // See class description of LoadDetails for details on this.
   scoped_ptr<LoadDetails> details_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkStorage);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_STORAGE_H_