Move shelf item tooltip flag from delegate to item.

ash/common/wm/container_finder.cc

 // Copyright 2016 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/common/wm/container_finder.h"
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/wm/always_on_top_controller.h"
 #include "ash/common/wm/root_window_finder.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
+#include "ash/common/wm_window_property.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ash {
 namespace wm {
 namespace {
 
 WmWindow* FindContainerRoot(WmShell* shell, const gfx::Rect& bounds) {
   if (bounds == gfx::Rect())
     return shell->GetRootWindowForNewWindows();
@@ skipping 60 matching lines @@
     case ui::wm::WINDOW_TYPE_POPUP:
       if (window->IsSystemModal())
         return GetSystemModalContainer(target_root, window);
       if (HasTransientParentWindow(window))
         return GetContainerForWindow(window->GetTransientParent());
       return GetContainerFromAlwaysOnTopController(target_root, window);
     case ui::wm::WINDOW_TYPE_CONTROL:
       return target_root->GetChildByShellWindowId(
           kShellWindowId_UnparentedControlContainer);
     case ui::wm::WINDOW_TYPE_PANEL:
-      if (window->GetWindowState()->panel_attached())
+      if (window->GetBoolProperty(WmWindowProperty::PANEL_ATTACHED))
         return target_root->GetChildByShellWindowId(
             kShellWindowId_PanelContainer);
       return GetContainerFromAlwaysOnTopController(target_root, window);
     case ui::wm::WINDOW_TYPE_MENU:
       return target_root->GetChildByShellWindowId(kShellWindowId_MenuContainer);
     case ui::wm::WINDOW_TYPE_TOOLTIP:
       return target_root->GetChildByShellWindowId(
           kShellWindowId_DragImageAndTooltipContainer);
     default:
       NOTREACHED() << "Window " << window->GetShellWindowId()
@@ skipping 15 matching lines @@
     if (priority_root && priority_root->Contains(container))
       containers.insert(containers.begin(), container);
     else
       containers.push_back(container);
   }
   return containers;
 }
 
 }  // namespace wm
 }  // namespace ash