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

third_party/liblouis/liblouis_nacl.gyp

 # Copyright 2014 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.
 
 {
   'variables': {
     'braille_test_data_dir': '<(PRODUCT_DIR)/chromevox_test_data/braille',
     'braille_chromevox_dir': '<(PRODUCT_DIR)/resources/chromeos/chromevox/chromevox/background/braille',
     'table_files': [
-      '>!@pymod_do_main(liblouis_list_tables -D overrides/tables -D src/tables tables.json)',
+      '>!@pymod_do_main(liblouis_list_tables -D . -D src/tables -e cvox-common.cti tables.json)',
     ],
   },
   # x86 targets build both 32 and 64 bit binaries by default.  We only need
   # the one that matches our target architecture.
   'target_defaults': {
     'conditions': [
       ['target_arch=="ia32"', {
         'variables': {
           'enable_x86_64': 0,
         },
@@ skipping 161 matching lines @@
               'files': [
                 '<@(table_files)',
               ],
             },
           ],
         },
       ],
     }],
   ],
 }