Adds Ctrl-Shift-Q support inside AppList

ash/test/test_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 "ash/test/test_shell_delegate.h"
 
 #include <algorithm>
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
 TestShellDelegate::TestShellDelegate() {
 }
 
 TestShellDelegate::~TestShellDelegate() {
 }
 
 void TestShellDelegate::CreateNewWindow() {
 }
 
 views::Widget* TestShellDelegate::CreateStatusArea() {
   return NULL;
 }
 
+void TestShellDelegate::Exit() {
+}
+
 void TestShellDelegate::BuildAppListModel(AppListModel* model) {
 }
 
 AppListViewDelegate* TestShellDelegate::CreateAppListViewDelegate() {
   return NULL;
 }
 
 std::vector<aura::Window*> TestShellDelegate::GetCycleWindowList(
     CycleSource source,
     CycleOrder order) const {
@@ skipping 13 matching lines @@
 bool TestShellDelegate::ConfigureLauncherItem(LauncherItem* item) {
   return true;
 }
 
 int TestShellDelegate::GetBrowserShortcutResourceId() {
   return IDR_AURA_LAUNCHER_BROWSER_SHORTCUT;
 }
 
 }  // namespace test
 }  // namespace ash