cros: Add app mode restrictions.

chrome/browser/ui/ash/chrome_shell_delegate.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 "chrome/browser/ui/ash/chrome_shell_delegate.h"
 
 #include "ash/ash_switches.h"
 #include "ash/host/root_window_host_factory.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/magnifier/magnifier_constants.h"
@@ skipping 40 matching lines @@
       launcher_delegate_(NULL) {
   instance_ = this;
   PlatformInit();
 }
 
 ChromeShellDelegate::~ChromeShellDelegate() {
   if (instance_ == this)
     instance_ = NULL;
 }
 
+bool ChromeShellDelegate::IsRunningInForcedAppMode() const {
+  return chrome::IsRunningInForcedAppMode();
+}
+
 void ChromeShellDelegate::UnlockScreen() {
   // This is used only for testing thus far.
   NOTIMPLEMENTED();
 }
 
 void ChromeShellDelegate::Exit() {
   chrome::AttemptUserExit();
 }
 
 void ChromeShellDelegate::NewTab() {
@@ skipping 219 matching lines @@
 }
 
 Browser* ChromeShellDelegate::GetTargetBrowser() {
   Browser* browser = chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
   if (browser)
     return browser;
   return chrome::FindOrCreateTabbedBrowser(
       ProfileManager::GetDefaultProfileOrOffTheRecord(),
       chrome::HOST_DESKTOP_TYPE_ASH);
 }