Adding support for number formating to the JS i18n API.

src/extensions/experimental/experimental.gyp

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 34 matching lines @@
         'datetime-format.h',
         'i18n-extension.cc',
         'i18n-extension.h',
         'i18n-locale.cc',
         'i18n-locale.h',
         'i18n-natives.h',
         'i18n-utils.cc',
         'i18n-utils.h',
         'language-matcher.cc',
         'language-matcher.h',
+        'number-format.cc',
+        'number-format.h',
         '<(SHARED_INTERMEDIATE_DIR)/i18n-js.cc',
       ],
       'include_dirs': [
         '<(icu_src_dir)/public/common',
         # v8/ is root for all includes.
         '../../..'
       ],
       'dependencies': [
         '<(icu_src_dir)/icu.gyp:*',
         'js2c_i18n#host',
@@ skipping 29 matching lines @@
             'python',
             'i18n-js2c.py',
             '<@(_outputs)',
             '<@(library_files)'
           ],
         },
       ],
     },
   ],  # targets
 }