history: Move kBookmarkBarID constant out of HistoryService.

chrome/browser/history/starred_url_database.h

 // Copyright (c) 2011 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_HISTORY_STARRED_URL_DATABASE_H_
 #define CHROME_BROWSER_HISTORY_STARRED_URL_DATABASE_H_
 #pragma once
 
 #include <set>
 
@@ skipping 16 matching lines @@
 // moved to a separate file. This file exists purely for historical reasons and
 // contains just enough to allow migration.
 class StarredURLDatabase : public URLDatabase {
  public:
   // Must call InitStarTable() AND any additional init functions provided by
   // URLDatabase before using this class' functions.
   StarredURLDatabase();
   virtual ~StarredURLDatabase();
 
  protected:
+  // ID (both star_id and folder_id) of the bookmark bar.
+  // This entry always exists.
+  static const int64 kBookmarkBarID;

[sky, 2011/07/07 17:07:53]

Move this after friends.

[tfarina, 2011/07/07 17:42:20]

Done.

+
   // The unit tests poke our innards.
   friend class HistoryTest;
   friend class StarredURLDatabaseTest;
   FRIEND_TEST_ALL_PREFIXES(HistoryTest, CreateStarFolder);
 
   // Writes bookmarks to the specified file.
   bool MigrateBookmarksToFile(const FilePath& path);
 
   // Returns the database for the functions in this interface.
   virtual sql::Connection& GetDB() = 0;
@@ skipping 130 matching lines @@
   // Does the work of migrating bookmarks to a temporary file that
   // BookmarkStorage will read from.
   bool MigrateBookmarksToFileImpl(const FilePath& path);
 
   DISALLOW_COPY_AND_ASSIGN(StarredURLDatabase);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_STARRED_URL_DATABASE_H_