Convert DeviceTokenFetcher and CloudPolicyController response callbacks.

chrome/browser/policy/proto/device_management_constants.cc

Index: chrome/browser/policy/proto/device_management_constants.cc
diff --git a/chrome/browser/policy/proto/device_management_constants.cc b/chrome/browser/policy/proto/device_management_constants.cc
deleted file mode 100644
index ec7c32eadaf07aa94589ba6c91d2442ef3e1bb26..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/proto/device_management_constants.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// 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/policy/proto/device_management_constants.h"
-
-namespace policy {
-
-const char kChromePolicyScope[] = "chromeos/device";
-const char kChromeDevicePolicySettingKey[] = "chrome-policy";
-
-const char kChromeDevicePolicyType[] = "google/chromeos/device";
-const char kChromeUserPolicyType[] = "google/chromeos/user";
-
-}  // namespace policy