input[type=date]: Enlarge day fields if touch-enabled input devices are available

third_party/WebKit/Source/web/resources/calendarPicker.js

 'use strict';
 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 42 matching lines @@
   }
 };
 
 // ----------------------------------------------------------------
 // Utility functions
 
 /**
  * @return {!boolean}
  */
 function hasInaccuratePointingDevice() {
-  return matchMedia('(pointer: coarse)').matches;
+  return matchMedia('(any-pointer: coarse)').matches;
 }
 
 /**
  * @return {!string} lowercase locale name. e.g. "en-us"
  */
 function getLocale() {
   return (global.params.locale || 'en-us').toLowerCase();
 }
 
 /**
@@ skipping 4002 matching lines @@
     event.stopPropagation();
     event.preventDefault();
   }
 };
 
 if (window.dialogArguments) {
   initialize(dialogArguments);
 } else {
   window.addEventListener('message', handleMessage, false);
 }