Temporarily re-enabling SizeAfterPrefChange test with traces (this time for Linux...
[chromium-blink-merge.git] / chrome / browser / prefs / tracked / pref_hash_calculator_helper_stub.cc
blob2d4c7d10cc2a170bcdaa591daf814e9c41b63754
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/browser/prefs/tracked/pref_hash_calculator_helper.h"
7 std::string GetLegacyDeviceId(const std::string& modern_device_id) {
8 // On all platforms but Windows the empty string has been used as the device
9 // ID since at least M34, the empty string will thus become the legacy device
10 // ID on platforms that later end up providing a real device ID, it shouldn't
11 // otherwise be relevant until then.
12 return std::string();