Need to set the MICROSOFT_TABLETPENSERVICE_PROPERTY window property even for child windows

ui/views/win/hwnd_message_handler.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 "ui/views/win/hwnd_message_handler.h"
 
 #include <dwmapi.h>
 #include <oleacc.h>
 #include <shellapi.h>
 #include <tchar.h>
-#include <tpcshrd.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/debug/alias.h"
 #include "base/macros.h"
 #include "base/trace_event/trace_event.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/windows_version.h"
@@ skipping 356 matching lines @@
                             static_cast<ui::WindowEventTarget*>(this)));
 
   // Direct Manipulation is enabled on Windows 10+. The CreateInstance function
   // returns NULL if Direct Manipulation is not available.
   direct_manipulation_helper_ =
       gfx::win::DirectManipulationHelper::CreateInstance();
   if (direct_manipulation_helper_)
     direct_manipulation_helper_->Initialize(hwnd());
 
   // Disable pen flicks (http://crbug.com/506977)
-  ::SetProp(hwnd(), MICROSOFT_TABLETPENSERVICE_PROPERTY,
-            reinterpret_cast<HANDLE>(TABLET_DISABLE_FLICKS |
-                                     TABLET_DISABLE_FLICKFALLBACKKEYS));
+  base::win::DisableFlicks(hwnd());
 }
 
 void HWNDMessageHandler::InitModalType(ui::ModalType modal_type) {
   if (modal_type == ui::MODAL_TYPE_NONE)
     return;
   // We implement modality by crawling up the hierarchy of windows starting
   // at the owner, disabling all of them so that they don't receive input
   // messages.
   HWND start = ::GetWindow(hwnd(), GW_OWNER);
   while (start) {
     ::EnableWindow(start, FALSE);
     start = ::GetParent(start);
   }
 }
 
 void HWNDMessageHandler::Close() {
   if (!IsWindow(hwnd()))
     return;  // No need to do anything.
 
   // Let's hide ourselves right away.
   Hide();
 
   // Modal dialog windows disable their owner windows; re-enable them now so
   // they can activate as foreground windows upon this window's destruction.
   RestoreEnabledIfNecessary();
 
-  // Remove the property which disables pen flicks (http://crbug.com/506977)
-  // for this window.
-  ::RemoveProp(hwnd(), MICROSOFT_TABLETPENSERVICE_PROPERTY);
+  // Re-enable flicks which removes the window property.
+  base::win::EnableFlicks(hwnd());
 
   if (!waiting_for_close_now_) {
     // And we delay the close so that if we are called from an ATL callback,
     // we don't destroy the window before the callback returned (as the caller
     // may delete ourselves on destroy and the ATL callback would still
     // dereference us when the callback returns).
     waiting_for_close_now_ = true;
     base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&HWNDMessageHandler::CloseNow, weak_factory_.GetWeakPtr()));
@@ skipping 2199 matching lines @@
     delegate_->HandleClientSizeChanged(GetClientAreaBounds().size());
     ResetWindowRegion(false, true);
   }
 
   if (direct_manipulation_helper_)
     direct_manipulation_helper_->SetBounds(bounds_in_pixels);
 }
 
 
 }  // namespace views