Change bookmarkManager API from experimental to private.

chrome/browser/bookmarks/bookmark_extension_api_constants.cc

 // 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.
 
 #include "chrome/browser/bookmarks/bookmark_extension_api_constants.h"
 
 namespace bookmark_extension_api_constants {
 
 const char kIdKey[] = "id";
 const char kIndexKey[] = "index";
@@ skipping 21 matching lines @@
 const char kModifySpecialError[] = "Can't modify the root bookmark folders.";
 const char kEditBookmarksDisabled[] = "Bookmark editing is disabled.";
 
 const char kOnBookmarkCreated[] = "bookmarks.onCreated";
 const char kOnBookmarkRemoved[] = "bookmarks.onRemoved";
 const char kOnBookmarkChanged[] = "bookmarks.onChanged";
 const char kOnBookmarkMoved[] = "bookmarks.onMoved";
 const char kOnBookmarkChildrenReordered[] = "bookmarks.onChildrenReordered";
 const char kOnBookmarkImportBegan[] = "bookmarks.onImportBegan";
 const char kOnBookmarkImportEnded[] = "bookmarks.onImportEnded";
+
 // TODO(arv): Move bookmark manager related constants out of this file.
-const char kOnBookmarkDragEnter[] =
-    "experimental.bookmarkManager.onDragEnter";
-const char kOnBookmarkDragLeave[] =
-    "experimental.bookmarkManager.onDragLeave";
-const char kOnBookmarkDrop[] =
-    "experimental.bookmarkManager.onDrop";
+const char kOnBookmarkDragEnter[] = "bookmarkManagerPrivate.onDragEnter";
+const char kOnBookmarkDragLeave[] = "bookmarkManagerPrivate.onDragLeave";
+const char kOnBookmarkDrop[] = "bookmarkManagerPrivate.onDrop";
 
 }  // namespace bookmark_extension_api_constants