Add ash SessionStateDelegate

chrome/browser/ui/ash/session_state_delegate_views.cc

+// Copyright (c) 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 "chrome/browser/ui/ash/session_state_delegate.h"
+
+SessionStateDelegate::SessionStateDelegate() {
+}
+
+SessionStateDelegate::~SessionStateDelegate() {
+}
+
+bool SessionStateDelegate::HasActiveUser() const {
+  return true;
+}
+
+bool SessionStateDelegate::IsActiveUserSessionStarted() const {
+  return true;
+}
+
+bool SessionStateDelegate::CanLockScreen() const {
+  return false;
+}
+
+bool SessionStateDelegate::IsScreenLocked() const {
+  return false;
+}
+
+void SessionStateDelegate::LockScreen() {
+}
+
+void SessionStateDelegate::UnlockScreen() {
+}