Move shelf item tooltip flag from delegate to item.

ash/mus/window_manager.cc

 // Copyright 2015 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/mus/window_manager.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 67 matching lines @@
 WindowManager::WindowManager(service_manager::Connector* connector)
     : connector_(connector),
       focus_controller_(base::MakeUnique<::wm::FocusController>(
           new ::ash::wm::AshFocusRules())),
       wm_state_(base::MakeUnique<::wm::WMState>()),
       property_converter_(base::MakeUnique<aura::PropertyConverter>()),
       event_client_(base::MakeUnique<EventClientImplMus>()),
       screen_position_controller_(
           base::MakeUnique<ScreenPositionController>()) {
   property_converter_->RegisterProperty(
+      kPanelAttachedKey, ui::mojom::WindowManager::kPanelAttached_Property);
+  property_converter_->RegisterProperty(
       kRenderTitleAreaProperty,
       ui::mojom::WindowManager::kRenderParentTitleArea_Property);
   property_converter_->RegisterProperty(
       kShelfItemTypeKey, ui::mojom::WindowManager::kShelfItemType_Property);
 }
 
 WindowManager::~WindowManager() {
   Shutdown();
   aura::Env::GetInstance()->RemoveObserver(this);
 }
@@ skipping 413 matching lines @@
 
 void WindowManager::OnWindowInitialized(aura::Window* window) {
   // This ensures WmWindowAura won't be called before WmWindowMus. This is
   // important as if WmWindowAura::Get() is called first, then WmWindowAura
   // would be created, not WmWindowMus.
   WmWindowMus::Get(window);
 }
 
 }  // namespace mus
 }  // namespace ash