Add gn implementation for //components/translate/ios/browser.

components/components_tests.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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 708 matching lines @@
     ],
     'translate_unittest_sources': [
       'translate/core/browser/language_state_unittest.cc',
       'translate/core/browser/translate_browser_metrics_unittest.cc',
       'translate/core/browser/translate_language_list_unittest.cc',
       'translate/core/browser/translate_prefs_unittest.cc',
       'translate/core/browser/translate_script_unittest.cc',
       'translate/core/common/translate_metrics_unittest.cc',
       'translate/core/common/translate_util_unittest.cc',
       'translate/core/language_detection/language_detection_util_unittest.cc',
-      # TODO(GYP) bug 523060: these translate tests on iOS.
       'translate/ios/browser/js_translate_manager_unittest.mm',
       'translate/ios/browser/language_detection_controller_unittest.mm',
       'translate/ios/browser/translate_controller_unittest.mm',
     ],
     'ui_unittest_sources': [
       'ui/zoom/page_zoom_unittests.cc',
     ],
     'update_client_unittest_sources': [
       'update_client/component_patcher_unittest.cc',
       'update_client/crx_downloader_unittest.cc',
@@ skipping 1086 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }