mash: Serialize ShelfIDs for property conversion and transport.

chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.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 "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
 
 #include "ash/public/cpp/mus_property_mirror_ash.h"
 #include "ash/public/cpp/window_pin_type.h"
 #include "ash/public/cpp/window_properties.h"
 #include "ash/public/interfaces/window_pin_type.mojom.h"
@@ skipping 35 matching lines @@
     // This propagates ash properties set on chrome windows to ash, via mojo.
     DCHECK(views::MusClient::Exists());
     views::MusClient* mus_client = views::MusClient::Get();
     aura::WindowTreeClientDelegate* delegate = mus_client;
     aura::PropertyConverter* converter = delegate->GetPropertyConverter();
 
     converter->RegisterProperty(
         ash::kPanelAttachedKey,
         ui::mojom::WindowManager::kPanelAttached_Property,
         aura::PropertyConverter::CreateAcceptAnyValueCallback());
+    converter->RegisterProperty(ash::kShelfIDKey,
+                                ui::mojom::WindowManager::kShelfID_Property);
     converter->RegisterProperty(
         ash::kShelfItemTypeKey,
         ui::mojom::WindowManager::kShelfItemType_Property,
         base::Bind(&ash::IsValidShelfItemType));
     converter->RegisterProperty(ash::kWindowPinTypeKey,
                                 ash::mojom::kWindowPinType_Property,
                                 base::Bind(&ash::IsValidWindowPinType));
 
     mus_client->SetMusPropertyMirror(
         base::MakeUnique<ash::MusPropertyMirrorAsh>());
@@ skipping 59 matching lines @@
   vpn_list_forwarder_.reset();
   volume_controller_.reset();
   new_window_client_.reset();
   system_tray_client_.reset();
   media_client_.reset();
   cast_config_client_media_router_.reset();
   session_controller_client_.reset();
 
   ash_init_.reset();
 }