aura: Implement app list M19 mock.

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/screenshot_delegate.h"
 #include "ash/shell.h"
@@ skipping 22 matching lines @@
 }
 
 #if defined(OS_CHROMEOS)
 void TestShellDelegate::LockScreen() {
 }
 #endif
 
 void TestShellDelegate::Exit() {
 }
 
-void TestShellDelegate::BuildAppListModel(AppListModel* model) {
-}
-
 AppListViewDelegate* TestShellDelegate::CreateAppListViewDelegate() {
   return NULL;
 }
 
 std::vector<aura::Window*> TestShellDelegate::GetCycleWindowList(
     CycleSource source,
     CycleOrder order) const {
   // We just use the Shell's default container of windows, so tests can be
   // written with the usual CreateTestWindowWithId() calls. But window cycling
   // expects the topmost window at the front of the list, so reverse the order
@@ skipping 25 matching lines @@
 bool TestShellDelegate::GetOverrideWindowMode(Shell::WindowMode* window_mode) {
   if (override_window_mode_) {
     *window_mode = window_mode_;
     return true;
   }
   return false;
 }
 
 }  // namespace test
 }  // namespace ash