Remove all old-style DeviceManagementService legacy.

chrome/browser/policy/device_management_backend_mock.cc

Index: chrome/browser/policy/device_management_backend_mock.cc
diff --git a/chrome/browser/policy/device_management_backend_mock.cc b/chrome/browser/policy/device_management_backend_mock.cc
deleted file mode 100644
index e5d1661d1a194275bbda222114ed88dce5e8006e..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/device_management_backend_mock.cc
+++ /dev/null
@@ -1,27 +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/device_management_backend_mock.h"
-
-namespace policy {
-
-DeviceRegisterResponseDelegateMock::DeviceRegisterResponseDelegateMock() {}
-
-DeviceRegisterResponseDelegateMock::~DeviceRegisterResponseDelegateMock() {}
-
-DeviceUnregisterResponseDelegateMock::DeviceUnregisterResponseDelegateMock() {}
-
-DeviceUnregisterResponseDelegateMock::~DeviceUnregisterResponseDelegateMock() {}
-
-DevicePolicyResponseDelegateMock::DevicePolicyResponseDelegateMock() {}
-
-DevicePolicyResponseDelegateMock::~DevicePolicyResponseDelegateMock() {}
-
-DeviceAutoEnrollmentResponseDelegateMock::
-    DeviceAutoEnrollmentResponseDelegateMock() {}
-
-DeviceAutoEnrollmentResponseDelegateMock::
-    ~DeviceAutoEnrollmentResponseDelegateMock() {}
-
-}  // namespace policy