Remove PrioritizeArcInstance() from SessionManagerClient

chromeos/dbus/fake_session_manager_client.cc

 // Copyright 2013 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_session_manager_client.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
@@ skipping 160 matching lines @@
       base::Bind(callback, arc_available_
                                ? StartArcInstanceResult::SUCCESS
                                : StartArcInstanceResult::UNKNOWN_ERROR));
 }
 
 void FakeSessionManagerClient::StopArcInstance(const ArcCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, arc_available_));
 }
 
-void FakeSessionManagerClient::PrioritizeArcInstance(
-    const ArcCallback& callback) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(callback, arc_available_));
-}
-
 void FakeSessionManagerClient::SetArcCpuRestriction(
     login_manager::ContainerCpuRestrictionState restriction_state,
     const ArcCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, arc_available_));
 }
 
 void FakeSessionManagerClient::EmitArcBooted() {}
 
 void FakeSessionManagerClient::GetArcStartTime(
@@ skipping 46 matching lines @@
     const std::string& policy_blob) {
   device_local_account_policy_[account_id] = policy_blob;
 }
 
 void FakeSessionManagerClient::OnPropertyChangeComplete(bool success) {
   for (auto& observer : observers_)
     observer.PropertyChangeComplete(success);
 }
 
 }  // namespace chromeos