Make undefined Unicode characters show up in a nicer way in braille.

chrome/test/data/chromeos/liblouis_nacl/test.js

 // Copyright 2013 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.
 
 var pass = chrome.test.callbackPass;
 
 var TABLE_NAME = 'en-us-comp8.ctb';
 var CONTRACTED_TABLE_NAME = 'en-us-g2.ctb';
 var TEXT = 'hello';
 // Translation of the above string as a hexadecimal sequence of cells.
@@ skipping 48 matching lines @@
     if (callback) {
       callback(reply);
     }
   };
 }
 
 
 loadLibrary(function() {
   chrome.test.runTests([
   function testGetTranslator() {
-    rpc('CheckTable', { 'table_name': TABLE_NAME},
+    rpc('CheckTable', { 'table_names': TABLE_NAME},
        pass(expectSuccessReply()));
   },
 
   function testTranslateString() {
-    rpc('Translate', { 'table_name': TABLE_NAME, 'text': TEXT},
+    rpc('Translate', { 'table_names': TABLE_NAME, 'text': TEXT},
         pass(expectSuccessReply(function(reply) {
           chrome.test.assertEq(CELLS, reply['cells']);
         })));
   },
 
   // Regression test for the case where the translated result is more than
   // the double size of the input.  In this particular case, a single capital
   // letter 'T' should be translated to 3 cells in US English grade 2
   // braille (dots 56, 6, 2345).
   function testTranslateGrade2SingleCapital() {
-    rpc('Translate', { 'table_name': CONTRACTED_TABLE_NAME, 'text': 'T'},
+    rpc('Translate', { 'table_names': CONTRACTED_TABLE_NAME, 'text': 'T'},
         pass(expectSuccessReply(function(reply) {
           chrome.test.assertEq('30201e', reply['cells']);
         })));
   },
 
   function testBackTranslateString() {
-    rpc('BackTranslate', { 'table_name': TABLE_NAME, 'cells': CELLS},
+    rpc('BackTranslate', { 'table_names': TABLE_NAME, 'cells': CELLS},
         pass(expectSuccessReply(function(reply) {
           chrome.test.assertEq(TEXT, reply['text']);
         })));
   },
 
   // Backtranslate a one-letter contraction that expands to a much larger
   // string (k->knowledge).
   function testBackTranslateContracted() {
-    rpc('BackTranslate', { 'table_name': CONTRACTED_TABLE_NAME,
+    rpc('BackTranslate', { 'table_names': CONTRACTED_TABLE_NAME,
                            'cells': '05'},  // dots 1 and 3
         pass(expectSuccessReply(function(reply) {
           chrome.test.assertEq('knowledge', reply['text']);
         })));
   },
 ])});