Revert 115515 - [Aura] Implement views-based applist.

chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc

Index: chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc
===================================================================
--- chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc	(revision 115517)
+++ chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc	(working copy)
@@ -1,19 +0,0 @@
-// Copyright (c) 2011 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/views/aura/app_list/app_list_view_delegate.h"
-
-#include "chrome/browser/ui/views/aura/app_list/chrome_app_list_item.h"
-
-AppListViewDelegate::AppListViewDelegate() {
-}
-
-AppListViewDelegate::~AppListViewDelegate() {
-}
-
-void AppListViewDelegate::OnAppListItemActivated(
-    aura_shell::AppListItemModel* item,
-    int event_flags) {
-  static_cast<ChromeAppListItem*>(item)->Activate(event_flags);
-}