Use ICU script code "Jpan" instead of "Hrkt" in Japanese pref names

chrome/test/data/extensions/api_test/font_settings/incognito/launch.js

 // 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.
 
 // Font settings API test for split mode (in incognito context)
 // Run with browser_tests --gtest_filter=ExtensionApiTest.FontSettingsIncognito
 
 var fs = chrome.experimental.fontSettings;
 
 var CONTROLLABLE_BY_THIS_EXTENSION = 'controllable_by_this_extension';
 var SET_FROM_INCOGNITO_ERROR =
     "Can't modify regular settings from an incognito context.";
 
 function expect(expected, message) {
   return chrome.test.callbackPass(function(value) {
     chrome.test.assertEq(expected, value, message);
   });
 }
 
 chrome.test.runTests([
   function setPerScriptFont() {
-    var script = 'Hang';
+    var script = 'Kore';
     var genericFamily = 'standard';
     var fontName = 'Verdana';
 
     fs.setFont({
       script: script,
       genericFamily: genericFamily,
       fontName: fontName
     }, chrome.test.callbackFail(SET_FROM_INCOGNITO_ERROR));
   },
 
@@ skipping 21 matching lines @@
     fs.getFontList(chrome.test.callbackPass(function(value) {
       chrome.test.assertTrue(value.length > 0,
                              "Font list is not expected to be empty.");
       chrome.test.assertEq('string', typeof(value[0].fontName), message);
       chrome.test.assertEq('string', typeof(value[0].localizedName), message);
     }));
   },
 
   function getPerScriptFontName() {
     fs.getFont({
-      script: 'Hang',
+      script: 'Kore',
       genericFamily: 'standard'
     }, expect({
       fontName: 'Tahoma',
       levelOfControl: CONTROLLABLE_BY_THIS_EXTENSION
     }));
   },
 
   function getGlobalFontName() {
     fs.getFont({
       genericFamily: 'sansserif'
     }, expect({
       fontName: 'Arial',
       levelOfControl: CONTROLLABLE_BY_THIS_EXTENSION
     }));
   },
 
   function getDefaultFontSize() {
     fs.getDefaultFontSize({}, expect({
       pixelSize: 16,
       levelOfControl: CONTROLLABLE_BY_THIS_EXTENSION
     }));
   },
 
   function clearPerScriptFont() {
-    var script = 'Hang';
+    var script = 'Kore';
     var genericFamily = 'standard';
 
     fs.clearFont({
       script: script,
       genericFamily: genericFamily,
     }, chrome.test.callbackFail(SET_FROM_INCOGNITO_ERROR));
   },
 
   function clearGlobalFont() {
     var genericFamily = 'sansserif';
 
    fs.clearFont({
       genericFamily: genericFamily,
     }, chrome.test.callbackFail(SET_FROM_INCOGNITO_ERROR));
   },
 
   function clearDefaultFontSize() {
     fs.clearDefaultFontSize({},
                             chrome.test.callbackFail(SET_FROM_INCOGNITO_ERROR));
   }
 ]);