Move shelf item tooltip flag from delegate to item.

ash/common/wm/dock/docked_window_resizer.cc

 // Copyright 2013 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/dock/docked_window_resizer.h"
 
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/window_parenting_utils.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_event.h"
 #include "ash/common/wm/workspace/magnetism_matcher.h"
 #include "ash/common/wm_lookup.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_window.h"
+#include "ash/common/wm_window_property.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 
 namespace ash {
 namespace {
 
 DockedWindowLayoutManager* GetDockedLayoutManagerAtPoint(
@@ skipping 174 matching lines @@
 }
 
 void DockedWindowResizer::FinishedDragging(
     aura::client::WindowMoveResult move_result) {
   if (!did_move_or_resize_)
     return;
   did_move_or_resize_ = false;
   WmWindow* window = GetTarget();
   const bool is_attached_panel =
       window->GetType() == ui::wm::WINDOW_TYPE_PANEL &&
-      window_state_->panel_attached();
+      window->GetBoolProperty(WmWindowProperty::PANEL_ATTACHED);
   const bool is_resized =
       (details().bounds_change & WindowResizer::kBoundsChange_Resizes) != 0;
 
   // Undock the window if it is not in the normal, docked or minimized state
   // type. This happens if a user snaps or maximizes a window using a
   // keyboard shortcut while it is being dragged.
   if (!window_state_->IsMinimized() && !window_state_->IsDocked() &&
       !window_state_->IsNormalStateType())
     is_docked_ = false;
 
@@ skipping 96 matching lines @@
   } else if (window->GetWindowState()->IsDocked() &&
              action == DOCKED_ACTION_UNDOCK) {
     const wm::WMEvent event(wm::WM_EVENT_NORMAL);
     window_state_->OnWMEvent(&event);
   }
 
   return action;
 }
 
 }  // namespace ash