cros: Add app mode restrictions.

ash/shell/shell_delegate_impl.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 "ash/shell/shell_delegate_impl.h"
 
+#include <limits>
+
 #include "ash/caps_lock_delegate_stub.h"
 #include "ash/host/root_window_host_factory.h"
+#include "ash/shell/context_menu.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/launcher_delegate_impl.h"
-#include "ash/shell/context_menu.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_util.h"
 #include "base/message_loop.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace shell {
 
 ShellDelegateImpl::ShellDelegateImpl()
@@ skipping 20 matching lines @@
 }
 
 bool ShellDelegateImpl::IsSessionStarted() const {
   return true;
 }
 
 bool ShellDelegateImpl::IsFirstRunAfterBoot() const {
   return false;
 }
 
+bool ShellDelegateImpl::IsRunningInForcedAppMode() const {
+  return false;
+}
+
 bool ShellDelegateImpl::CanLockScreen() const {
   return true;
 }
 
 void ShellDelegateImpl::LockScreen() {
   ash::shell::CreateLockScreen();
   locked_ = true;
   ash::Shell::GetInstance()->UpdateShelfVisibility();
 }
 
@@ skipping 155 matching lines @@
 RootWindowHostFactory* ShellDelegateImpl::CreateRootWindowHostFactory() {
   return RootWindowHostFactory::Create();
 }
 
 string16 ShellDelegateImpl::GetProductName() const {
   return string16();
 }
 
 }  // namespace shell
 }  // namespace ash