Make PointerEvent coordinates fractional for touch

third_party/WebKit/Source/core/page/ContextMenuController.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Igalia S.L
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 136 matching lines @@
 
 std::unique_ptr<ContextMenu> ContextMenuController::createContextMenu(
     Event* event) {
   ASSERT(event);
 
   if (!event->isMouseEvent())
     return nullptr;
 
   MouseEvent* mouseEvent = toMouseEvent(event);
   return createContextMenu(event->target()->toNode()->document().frame(),
-                           mouseEvent->absoluteLocation());
+                           LayoutPoint(mouseEvent->absoluteLocation()));
 }
 
 std::unique_ptr<ContextMenu> ContextMenuController::createContextMenu(
     LocalFrame* frame,
     const LayoutPoint& location) {
   HitTestRequest::HitTestRequestType type =
       HitTestRequest::ReadOnly | HitTestRequest::Active;
   HitTestResult result(type, location);
 
   if (frame)
@@ skipping 24 matching lines @@
 
   if (item->action() < ContextMenuItemBaseCustomTag ||
       item->action() > ContextMenuItemLastCustomTag)
     return;
 
   ASSERT(m_menuProvider);
   m_menuProvider->contextMenuItemSelected(item);
 }
 
 }  // namespace blink