[Aura] Implement views-based applist.

ui/aura_shell/app_list/app_list_item_group_model.cc

Index: ui/aura_shell/app_list/app_list_item_group_model.cc
diff --git a/ui/aura_shell/app_list/app_list_item_group_model.cc b/ui/aura_shell/app_list/app_list_item_group_model.cc
new file mode 100644
index 0000000000000000000000000000000000000000..78993317820efeff9cdf1189683542d6f1123346
--- /dev/null
+++ b/ui/aura_shell/app_list/app_list_item_group_model.cc
@@ -0,0 +1,16 @@
+// 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 "ui/aura_shell/app_list/app_list_item_group_model.h"
+
+namespace aura_shell {
+
+AppListItemGroupModel::AppListItemGroupModel(const std::string& title)
+    : title_(title) {
+}
+
+AppListItemGroupModel::~AppListItemGroupModel() {
+}
+
+}  // namespace aura_shell