cleanup: Remove applist v1 code.

ash/shell.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.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/focus_manager_factory.h"
@@ skipping 154 matching lines @@
       "AlwaysOnTopContainer",
       non_lock_screen_containers);
   always_on_top_container->SetEventFilter(
       new ToplevelWindowEventFilter(always_on_top_container));
   SetChildWindowVisibilityChangesAnimated(always_on_top_container);
 
   CreateContainer(internal::kShellWindowId_PanelContainer,
                   "PanelContainer",
                   non_lock_screen_containers);
 
-  // V1 Applist container is below launcher container.
-  bool use_v2_applist = internal::AppListController::UseAppListV2();
-  if (!use_v2_applist) {
-    CreateContainer(internal::kShellWindowId_AppListContainer,
-                    "AppListContainer",
-                    non_lock_screen_containers);
-  }
-
   CreateContainer(internal::kShellWindowId_LauncherContainer,
                   "LauncherContainer",
                   non_lock_screen_containers);
 
-  // V2 Applist container is above launcher container.
-  if (use_v2_applist) {
-    CreateContainer(internal::kShellWindowId_AppListContainer,
-                    "AppListContainer",
-                    non_lock_screen_containers);
-  }
+  CreateContainer(internal::kShellWindowId_AppListContainer,
+                  "AppListContainer",
+                  non_lock_screen_containers);
 
   aura::Window* modal_container = CreateContainer(
       internal::kShellWindowId_SystemModalContainer,
       "SystemModalContainer",
       non_lock_screen_containers);
   modal_container->SetEventFilter(
       new ToplevelWindowEventFilter(modal_container));
   modal_container->SetLayoutManager(
       new internal::SystemModalContainerLayoutManager(modal_container));
   SetChildWindowVisibilityChangesAnimated(modal_container);
@@ skipping 873 matching lines @@
 void Shell::SetCursor(gfx::NativeCursor cursor) {
   // TODO(oshima): set cursor to all root windows.
   GetPrimaryRootWindow()->SetCursor(cursor);
 }
 
 void Shell::ShowCursor(bool visible) {
   GetPrimaryRootWindow()->ShowCursor(visible);
 }
 
 }  // namespace ash