Generate the lists of localization files instead of hardcoding them.

remoting/remoting.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'conditions': [
         # Enable the multi-process host on Windows by default.
         ['OS=="win"', {
           'remoting_multi_process%': 1,
         }, {
           'remoting_multi_process%': 0,
         }],
       ],
     },
 
     'remoting_multi_process%': '<(remoting_multi_process)',
     'remoting_rdp_session%': 1,
 
-    'localize_py_path': 'tools/localize.py',
+    'remoting_localize_path': 'tools/build/remoting_localize.py',
 
     # The |major|, |build| and |patch| versions are inherited from Chrome.
     # Since Chrome's |minor| version is always '0', we replace it with a
     # Chromoting-specific patch version.
     # Note that we check both the |chrome_version_path| file and the
     # |remoting_version_path| so that we can override the Chrome version
     # numbers if needed.
     'version_py_path': '../chrome/tools/build/version.py',
     'remoting_version_path': '../remoting/VERSION',
     'chrome_version_path': '../chrome/VERSION',
@@ skipping 59 matching lines @@
         # classes will be used during/after upgrade even if there are old
         # instances running already.
         # The parameter passed to uuidgen.py is ignored, but needed to make sure
         # that the script will be invoked separately for each CLSID. Otherwise
         # GYP will reuse the value returned by the first invocation of
         # the script.
         'daemon_controller_clsid': '<!(python tools/uuidgen.py 1)',
         'rdp_desktop_session_clsid': '<!(python tools/uuidgen.py 2)',
       }],
     ],
-    'remoting_languages': [
-      '-l', 'ar',
-      '-l', 'bg',
-      '-l', 'ca',
-      '-l', 'cs',
-      '-l', 'da',
-      '-l', 'de',
-      '-l', 'el',
-      '-l', 'en',
-      '-l', 'en_GB',
-      '-l', 'es',
-      '-l', 'es_419',
-      '-l', 'et',
-      '-l', 'fi',
-      '-l', 'fil',
-      '-l', 'fr',
-      '-l', 'he',
-      '-l', 'hi',
-      '-l', 'hr',
-      '-l', 'hu',
-      '-l', 'id',
-      '-l', 'it',
-      '-l', 'ja',
-      '-l', 'ko',
-      '-l', 'lt',
-      '-l', 'lv',
-      '-l', 'nb',
-      '-l', 'nl',
-      '-l', 'pl',
-      '-l', 'pt_BR',
-      '-l', 'pt_PT',
-      '-l', 'ro',
-      '-l', 'ru',
-      '-l', 'sk',
-      '-l', 'sl',
-      '-l', 'sr',
-      '-l', 'sv',
-      '-l', 'th',
-      '-l', 'tr',
-      '-l', 'uk',
-      '-l', 'vi',
-      '-l', 'zh_CN',
-      '-l', 'zh_TW',
+    'remoting_locales': [
+      'ar', 'bg', 'ca', 'cs', 'da', 'de', 'el', 'en', 'en-GB', 'es',
+      'es-419', 'et', 'fi', 'fil', 'fr', 'he', 'hi', 'hr', 'hu', 'id',
+      'it', 'ja', 'ko', 'lt', 'lv', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT',
+      'ro', 'ru', 'sk', 'sl', 'sr', 'sv', 'th', 'tr', 'uk', 'vi',
+      'zh-CN', 'zh-TW',
     ],
     'remoting_webapp_locale_files': [
-      '<(webapp_locale_dir)/ar/messages.json',
-      '<(webapp_locale_dir)/bg/messages.json',
-      '<(webapp_locale_dir)/ca/messages.json',
-      '<(webapp_locale_dir)/cs/messages.json',
-      '<(webapp_locale_dir)/da/messages.json',
-      '<(webapp_locale_dir)/de/messages.json',
-      '<(webapp_locale_dir)/el/messages.json',
-      '<(webapp_locale_dir)/en/messages.json',
-      '<(webapp_locale_dir)/en_GB/messages.json',
-      '<(webapp_locale_dir)/es/messages.json',
-      '<(webapp_locale_dir)/es_419/messages.json',
-      '<(webapp_locale_dir)/et/messages.json',
-      '<(webapp_locale_dir)/fi/messages.json',
-      '<(webapp_locale_dir)/fil/messages.json',
-      '<(webapp_locale_dir)/fr/messages.json',
-      '<(webapp_locale_dir)/he/messages.json',
-      '<(webapp_locale_dir)/hi/messages.json',
-      '<(webapp_locale_dir)/hr/messages.json',
-      '<(webapp_locale_dir)/hu/messages.json',
-      '<(webapp_locale_dir)/id/messages.json',
-      '<(webapp_locale_dir)/it/messages.json',
-      '<(webapp_locale_dir)/ja/messages.json',
-      '<(webapp_locale_dir)/ko/messages.json',
-      '<(webapp_locale_dir)/lt/messages.json',
-      '<(webapp_locale_dir)/lv/messages.json',
-      '<(webapp_locale_dir)/nb/messages.json',
-      '<(webapp_locale_dir)/nl/messages.json',
-      '<(webapp_locale_dir)/pl/messages.json',
-      '<(webapp_locale_dir)/pt_BR/messages.json',
-      '<(webapp_locale_dir)/pt_PT/messages.json',
-      '<(webapp_locale_dir)/ro/messages.json',
-      '<(webapp_locale_dir)/ru/messages.json',
-      '<(webapp_locale_dir)/sk/messages.json',
-      '<(webapp_locale_dir)/sl/messages.json',
-      '<(webapp_locale_dir)/sr/messages.json',
-      '<(webapp_locale_dir)/sv/messages.json',
-      '<(webapp_locale_dir)/th/messages.json',
-      '<(webapp_locale_dir)/tr/messages.json',
-      '<(webapp_locale_dir)/uk/messages.json',
-      '<(webapp_locale_dir)/vi/messages.json',
-      '<(webapp_locale_dir)/zh_CN/messages.json',
-      '<(webapp_locale_dir)/zh_TW/messages.json',
+      # Build the list of .json files generated from remoting_strings.grd.
+      '<!@pymod_do_main(remoting_localize --locale_output '
+          '<(webapp_locale_dir)/${json_suffix}/messages.json '
+          '--print_only <(remoting_locales))',
     ],
     'remoting_webapp_files': [
       'resources/chromoting16.webp',
       'resources/chromoting48.webp',
       'resources/chromoting128.webp',
       'resources/disclosure_arrow_down.webp',
       'resources/disclosure_arrow_right.webp',
       'resources/host_setup_instructions.webp',
       'resources/icon_cross.webp',
       'resources/icon_host.webp',
@@ skipping 1408 matching lines @@
           ],
           'rules': [
             {
               'rule_name': 'version',
               'extension': 'jinja2',
               'outputs': [
                 '<(SHARED_INTERMEDIATE_DIR)/remoting/core.rc'
               ],
               'action': [
                 'python',
-                '<(localize_py_path)',
-                '<@(remoting_languages)',
-                '--messages_path', '<(webapp_locale_dir)',
-                '<(RULE_INPUT_PATH)',
-                '<@(_outputs)',
+                '<(remoting_localize_path)',
+                '--locale_dir', '<(webapp_locale_dir)',
+                '--template', '<(RULE_INPUT_PATH)',
+                '--output', '<@(_outputs)',
+                '<@(remoting_locales)',
               ],
               'message': 'Localizing the dialogs and strings'
             },
           ],
         },  # end of target 'remoting_core_resources'
         {
           'target_name': 'remoting_desktop',
           'type': 'executable',
           'variables': { 'enable_wexit_time_destructors': 1, },
           'defines': [
@@ skipping 134 matching lines @@
           ],
           'rules': [
             {
               'rule_name': 'localize',
               'extension': 'jinja2',
               'outputs': [
                 '<(SHARED_INTERMEDIATE_DIR)/remoting/host/remoting_host_messages.mc',
               ],
               'action': [
                 'python',
-                '<(localize_py_path)',
-                '<@(remoting_languages)',
-                '--messages_path', '<(webapp_locale_dir)',
-                '<(RULE_INPUT_PATH)',
-                '<@(_outputs)',
+                '<(remoting_localize_path)',
+                '--locale_dir', '<(webapp_locale_dir)',
+                '--template', '<(RULE_INPUT_PATH)',
+                '--output', '<@(_outputs)',
+                '<@(remoting_locales)',
               ],
               'message': 'Localizing the event log messages'
             },
           ],
         },  # end of target 'remoting_host_messages'
         {
           'target_name': 'remoting_host_plugin_manifest',
           'type': 'none',
           'dependencies': [
             'remoting_host_plugin',
@@ skipping 59 matching lines @@
               'inputs': [
                 '<(chrome_version_path)',
                 '<(lastchange_path)',
                 '<(remoting_version_path)',
               ],
               'outputs': [
                 '<(SHARED_INTERMEDIATE_DIR)/remoting/version.rc',
               ],
               'action': [
                 'python',
-                '<(localize_py_path)',
-                '<@(remoting_languages)',
-                '-i', '<(chrome_version_path)',
+                '<(remoting_localize_path)',
+                '--variables', '<(chrome_version_path)',
                 # |remoting_version_path| must be after |chrome_version_path|
                 # because it can contain overrides for the version numbers.
-                '-i', '<(remoting_version_path)',
-                '-i', '<(lastchange_path)',
-                '--messages_path', '<(webapp_locale_dir)',
-                '<(RULE_INPUT_PATH)',
-                '<@(_outputs)',
+                '--variables', '<(remoting_version_path)',
+                '--variables', '<(lastchange_path)',
+                '--locale_dir', '<(webapp_locale_dir)',
+                '--template', '<(RULE_INPUT_PATH)',
+                '--output', '<@(_outputs)',
+                '<@(remoting_locales)',
               ],
               'message': 'Localizing the version information'
             },
           ],
         },  # end of target 'remoting_version_resources'
       ],  # end of 'targets'
     }],  # 'OS=="win"'
 
     # The host installation is generated only if WiX is available. If
     # component build is used the produced installation will not work due to
@@ skipping 455 matching lines @@
             'grit_grd_file': 'resources/common_resources.grd',
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
       ],
       'copies': [
         # Copy results to the product directory.
         {
           'destination': '<(PRODUCT_DIR)/remoting_locales',
           'files': [
-            '<(grit_out_dir)/remoting/resources/ar.pak',
-            '<(grit_out_dir)/remoting/resources/bg.pak',
-            '<(grit_out_dir)/remoting/resources/ca.pak',
-            '<(grit_out_dir)/remoting/resources/cs.pak',
-            '<(grit_out_dir)/remoting/resources/da.pak',
-            '<(grit_out_dir)/remoting/resources/de.pak',
-            '<(grit_out_dir)/remoting/resources/el.pak',
-            '<(grit_out_dir)/remoting/resources/en-US.pak',
-            '<(grit_out_dir)/remoting/resources/en-GB.pak',
-            '<(grit_out_dir)/remoting/resources/es.pak',
-            '<(grit_out_dir)/remoting/resources/es-419.pak',
-            '<(grit_out_dir)/remoting/resources/et.pak',
-            '<(grit_out_dir)/remoting/resources/fi.pak',
-            '<(grit_out_dir)/remoting/resources/fil.pak',
-            '<(grit_out_dir)/remoting/resources/fr.pak',
-            '<(grit_out_dir)/remoting/resources/he.pak',
-            '<(grit_out_dir)/remoting/resources/hi.pak',
-            '<(grit_out_dir)/remoting/resources/hr.pak',
-            '<(grit_out_dir)/remoting/resources/hu.pak',
-            '<(grit_out_dir)/remoting/resources/id.pak',
-            '<(grit_out_dir)/remoting/resources/it.pak',
-            '<(grit_out_dir)/remoting/resources/ja.pak',
-            '<(grit_out_dir)/remoting/resources/ko.pak',
-            '<(grit_out_dir)/remoting/resources/lt.pak',
-            '<(grit_out_dir)/remoting/resources/lv.pak',
-            '<(grit_out_dir)/remoting/resources/nb.pak',
-            '<(grit_out_dir)/remoting/resources/nl.pak',
-            '<(grit_out_dir)/remoting/resources/pl.pak',
-            '<(grit_out_dir)/remoting/resources/pt-BR.pak',
-            '<(grit_out_dir)/remoting/resources/pt-PT.pak',
-            '<(grit_out_dir)/remoting/resources/ro.pak',
-            '<(grit_out_dir)/remoting/resources/ru.pak',
-            '<(grit_out_dir)/remoting/resources/sk.pak',
-            '<(grit_out_dir)/remoting/resources/sl.pak',
-            '<(grit_out_dir)/remoting/resources/sr.pak',
-            '<(grit_out_dir)/remoting/resources/sv.pak',
-            '<(grit_out_dir)/remoting/resources/th.pak',
-            '<(grit_out_dir)/remoting/resources/tr.pak',
-            '<(grit_out_dir)/remoting/resources/uk.pak',
-            '<(grit_out_dir)/remoting/resources/vi.pak',
-            '<(grit_out_dir)/remoting/resources/zh-CN.pak',
-            '<(grit_out_dir)/remoting/resources/zh-TW.pak',
+            # Build the list of .pak files generated from remoting_strings.grd.
+            '<!@pymod_do_main(remoting_localize --locale_output '
+                '<(grit_out_dir)/remoting/resources/${pak_suffix}.pak '
+                '--print_only <(remoting_locales))',
           ],
         },
         {
           'destination': '<(PRODUCT_DIR)',
           'files': [
             '<(grit_out_dir)/remoting/resources/chrome_remote_desktop.pak',
           ]
         },
       ],
       'includes': [ '../build/grit_target.gypi' ],
@@ skipping 517 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],  # end of 'toolkit_uses_gtk == 1'
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }