Enables the user to select multiple languages for spellchecking (UI)

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'variables': {
     'chrome_unit_tests_sources': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 2503 matching lines @@
           'dependencies': [
             '../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
             '../third_party/ocmock/ocmock.gyp:ocmock',
             'chrome',
           ],
           'sources': [ '<@(chrome_unit_tests_mac_sources)' ],
           'sources!': [
             'browser/ui/tests/ui_gfx_image_unittest.cc',
             'renderer/spellchecker/spellcheck_provider_hunspell_unittest.cc',
             'tools/convert_dict/convert_dict_unittest.cc',
+            # This tests the function GetSpellCheckLanguages which is not used
+            # on Mac.
+            'browser/spellchecker/spellcheck_service_unittest.cc',
           ],
           # TODO(mark): We really want this for all non-static library targets,
           # but when we tried to pull it up to the common.gypi level, it broke
           # other things like the ui and startup tests. *shrug*
           'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
         }],
         ['OS!="mac" and OS!="ios"', {
           'dependencies': [
             '../third_party/hunspell/hunspell.gyp:hunspell',
             'chrome_resources.gyp:packed_extra_resources',
@@ skipping 333 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }