Remove all traces of deprecated Get/SetReleaseTrack calls.

chromeos/dbus/fake_update_engine_client.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 "chromeos/dbus/fake_update_engine_client.h"
 
 namespace chromeos {
 
 FakeUpdateEngineClient::FakeUpdateEngineClient()
   : update_check_result_(UpdateEngineClient::UPDATE_RESULT_SUCCESS),
@@ skipping 15 matching lines @@
 
 void FakeUpdateEngineClient::RequestUpdateCheck(
     const UpdateCheckCallback& callback) {
   callback.Run(update_check_result_);
 }
 
 void FakeUpdateEngineClient::RebootAfterUpdate() {
   reboot_after_update_call_count_++;
 }
 
-void FakeUpdateEngineClient::SetReleaseTrack(const std::string& track) {
-}
-
-void FakeUpdateEngineClient::GetReleaseTrack(
-    const GetReleaseTrackCallback& callback) {
-}
-
 UpdateEngineClient::Status FakeUpdateEngineClient::GetLastStatus() {
   if (status_queue_.empty())
     return default_status_;
 
   UpdateEngineClient::Status last_status = status_queue_.front();
   status_queue_.pop();
   return last_status;
 }
 
 void FakeUpdateEngineClient::SetChannel(const std::string& target_channel,
                                         bool is_powerwash_allowed) {
 }
 
 void FakeUpdateEngineClient::GetChannel(bool get_current_channel,
                                         const GetChannelCallback& callback) {
 }
 
 void FakeUpdateEngineClient::set_default_status(
     const UpdateEngineClient::Status& status) {
   default_status_ = status;
 }
 
 void FakeUpdateEngineClient::set_update_check_result(
     const UpdateEngineClient::UpdateCheckResult& result) {
   update_check_result_ = result;
 }
 
 }  // namespace chromeos