Adding support for number formating to the JS i18n API.

src/extensions/experimental/i18n-utils.h

 // 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 35 matching lines @@
   // We can't use snprintf since it's not supported on all relevant platforms.
   // We can't use OS::SNPrintF, it's only for internal code.
   static void StrNCopy(char* dest, int length, const char* src);
 
   // Extract a string setting named in |settings| and set it to |result|.
   // Return true if it's specified. Otherwise, return false.
   static bool ExtractStringSetting(const v8::Handle<v8::Object>& settings,
                                    const char* setting,
                                    icu::UnicodeString* result);
 
+  // Converts ASCII array into UChar array.
+  // Target is always \0 terminated.
+  static void AsciiToUChar(const char* source,
+                           int32_t source_length,
+                           UChar* target,
+                           int32_t target_length);
+
  private:
   I18NUtils() {}
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_