Use the unicode value for non ASCII characters (kanji) in calendarPicker.js

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 96 matching lines @@
  * @param {!number} year
  * @param {!number} month
  * @return {!string}
  */
 function formatJapaneseImperialEra(year, month) {
     // We don't show an imperial era if it is greater than 99 becase of space
     // limitation.
     if (year > ImperialEraLimit)
         return "";
     if (year > 1989)
-        return "(平成" + localizeNumber(year - 1988) + "年)";
+        return "(\u5e73\u6210" + localizeNumber(year - 1988) + "\u5e74)";
     if (year == 1989)
-        return "(平成元年)";
+        return "(\u5e73\u6210\u5143\u5e74)";
     if (year >= 1927)
-        return "(昭和" + localizeNumber(year - 1925) + "年)";
+        return "(\u662d\u548c" + localizeNumber(year - 1925) + "\u5e74)";
     if (year > 1912)
-        return "(大正" + localizeNumber(year - 1911) + "年)";
+        return "(\u5927\u6b63" + localizeNumber(year - 1911) + "\u5e74)";
     if (year == 1912 && month >= 7)
-        return "(大正元年)";
+        return "(\u5927\u6b63\u5143\u5e74)";
     if (year > 1868)
-        return "(明治" + localizeNumber(year - 1867) + "年)";
+        return "(\u660e\u6cbb" + localizeNumber(year - 1867) + "\u5e74)";
     if (year == 1868)
-        return "(明治元年)";
+        return "(\u660e\u6cbb\u5143\u5e74)";
     return "";
 }
 
 function createUTCDate(year, month, date) {
     var newDate = new Date(0);
     newDate.setUTCFullYear(year);
     newDate.setUTCMonth(month);
     newDate.setUTCDate(date);
     return newDate;
 }
@@ skipping 622 matching lines @@
     if (yearString.length < 4)
         yearString = ("000" + yearString).substr(-4, 4);
     return yearString + "-" + ("0" + (this.month + 1)).substr(-2, 2);
 };
 
 /**
  * @return {!string}
  */
 Month.prototype.toLocaleString = function() {
     if (global.params.locale === "ja")
-        return "" + this.year + "年" + formatJapaneseImperialEra(this.year, this.month) + " " + (this.month + 1) + "月";
+        return "" + this.year + "\u5e74" + formatJapaneseImperialEra(this.year, this.month) + " " + (this.month + 1) + "\u6708";
     return window.pagePopupController.formatMonth(this.year, this.month);
 };
 
 /**
  * @return {!string}
  */
 Month.prototype.toShortLocaleString = function() {
     return window.pagePopupController.formatShortMonth(this.year, this.month);
 };
 
@@ skipping 3318 matching lines @@
         event.stopPropagation();
         event.preventDefault();
     }
 };
 
 if (window.dialogArguments) {
     initialize(dialogArguments);
 } else {
     window.addEventListener("message", handleMessage, false);
 }