[ash] Add TYPE_DIALOG and its item's LauncherContextMenu

ash/shelf/shelf_view.cc

Index: ash/shelf/shelf_view.cc
diff --git a/ash/shelf/shelf_view.cc b/ash/shelf/shelf_view.cc
index 67988af1e955644f50eb0e64ca22b988bf1c6bb8..5bb7feb8e19d8d13cff223ee64ebb402a35f3a6d 100644
--- a/ash/shelf/shelf_view.cc
+++ b/ash/shelf/shelf_view.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.

[sky, 2014/01/08 14:39:14]

Don't change the year here.

[simonhong, 2014/01/09 00:38:24]

Done.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -918,6 +918,7 @@ views::View* ShelfView::CreateViewForItem(const LauncherItem& item) {
     case TYPE_APP_SHORTCUT:
     case TYPE_WINDOWED_APP:
     case TYPE_PLATFORM_APP:
+    case TYPE_DIALOG:
     case TYPE_APP_PANEL: {
       ShelfButton* button = ShelfButton::Create(this, this, layout_manager_);
       button->SetImage(item.image);
@@ -1252,6 +1253,7 @@ bool ShelfView::SameDragType(LauncherItemType typea,
     case TYPE_PLATFORM_APP:
     case TYPE_WINDOWED_APP:
     case TYPE_APP_PANEL:
+    case TYPE_DIALOG:
       return typeb == typea;
     case TYPE_UNDEFINED:
       NOTREACHED() << "LauncherItemType must be set.";
@@ -1614,6 +1616,7 @@ void ShelfView::ShelfItemChanged(int model_index,
     case TYPE_APP_SHORTCUT:
     case TYPE_WINDOWED_APP:
     case TYPE_PLATFORM_APP:
+    case TYPE_DIALOG:
     case TYPE_APP_PANEL: {
       ShelfButton* button = static_cast<ShelfButton*>(view);
       ReflectItemStatus(item, button);
@@ -1788,6 +1791,7 @@ void ShelfView::ButtonPressed(views::Button* sender, const ui::Event& event) {
         break;
 
       case TYPE_APP_PANEL:
+      case TYPE_DIALOG:
         break;
 
       case TYPE_UNDEFINED: