Revert 49353 - sync: Store hard coded constants into its header file....

chrome/browser/sync/tools/sync_constants.h

Index: chrome/browser/sync/tools/sync_constants.h
===================================================================
--- chrome/browser/sync/tools/sync_constants.h	(revision 49356)
+++ chrome/browser/sync/tools/sync_constants.h	(working copy)
@@ -1,17 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_SYNC_TOOLS_SYNC_CONSTANTS_H_
-#define CHROME_BROWSER_SYNC_TOOLS_SYNC_CONSTANTS_H_
-
-namespace sync_tools {
-
-extern const char kAutoFillType[];
-extern const char kBookmarkType[];
-extern const char kPreferenceType[];
-extern const char kThemeType[];
-
-}  // namespace sync_tools
-
-#endif  // CHROME_BROWSER_SYNC_TOOLS_SYNC_CONSTANTS_H_