Move bookmark_pref_names.* into bookmarks namespace.

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.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/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h"
 
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/memory/linked_ptr.h"
@@ skipping 616 matching lines @@
     bookmark_api_helpers::AddNodeFoldersOnly(client, node, &nodes, true);
   else
     bookmark_api_helpers::AddNode(client, node, &nodes, true);
   results_ = GetSubtree::Results::Create(nodes);
   return true;
 }
 
 bool BookmarkManagerPrivateCanEditFunction::RunOnReady() {
   PrefService* prefs = user_prefs::UserPrefs::Get(GetProfile());
   SetResult(new base::FundamentalValue(
-      prefs->GetBoolean(prefs::kEditBookmarksEnabled)));
+      prefs->GetBoolean(bookmarks::prefs::kEditBookmarksEnabled)));
   return true;
 }
 
 bool BookmarkManagerPrivateRecordLaunchFunction::RunOnReady() {
   RecordBookmarkLaunch(NULL, BOOKMARK_LAUNCH_LOCATION_MANAGER);
   return true;
 }
 
 bool BookmarkManagerPrivateCreateWithMetaInfoFunction::RunOnReady() {
   scoped_ptr<CreateWithMetaInfo::Params> params(
@@ skipping 153 matching lines @@
 
   RedoInfo::Results::Result result;
   result.enabled = undo_manager->redo_count() > 0;
   result.label = base::UTF16ToUTF8(undo_manager->GetRedoLabel());
 
   results_ = RedoInfo::Results::Create(result);
   return true;
 }
 
 }  // namespace extensions