Move bookmarks extension api implementation to bookmarks dir

chrome/browser/bookmarks/bookmark_extension_api_constants.cc

 // Copyright (c) 2010 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/extensions/extension_bookmarks_module_constants.h"
+#include "chrome/browser/bookmarks/bookmark_extension_api_constants.h"
 
-namespace extension_bookmarks_module_constants {
+namespace bookmark_extension_api_constants {
 
 const char kIdKey[] = "id";
 const char kIndexKey[] = "index";
 const char kParentIdKey[] = "parentId";
 const char kOldIndexKey[] = "oldIndex";
 const char kOldParentIdKey[] = "oldParentId";
 const char kUrlKey[] = "url";
 const char kTitleKey[] = "title";
 const char kChildrenKey[] = "children";
 const char kChildIdsKey[] = "childIds";
@@ skipping 21 matching lines @@
 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";
-}  // namespace extension_bookmarks_module_constants
+
+}  // namespace bookmark_extension_api_constants