bug 235090 : add UTF-16 converters: committing two files missed in the previous check-in by mistake

suite/locales/en-US/chrome/browser/navigator.properties

@@ -32,7 +32,7 @@ intl.charsetmenu.browser.more3=GB2312, x-gbk, gb18030, HZ-GB-2312, ISO-2022-CN,
 intl.charsetmenu.browser.more4=armscii-8, GEOSTD8, TIS-620, ISO-8859-11, windows-874, IBM857, ISO-8859-9, x-mac-turkish, windows-1254, x-viet-tcvn5712, VISCII, x-viet-vps, windows-1258, x-mac-devanagari, x-mac-gujarati, x-mac-gurmukhi
 intl.charsetmenu.browser.more5=ISO-8859-6, windows-1256, IBM864, x-mac-arabic, x-mac-farsi, ISO-8859-8-I, windows-1255, ISO-8859-8, IBM862, x-mac-hebrew
 # Localization Note: Do NOT change this entry.
-intl.charsetmenu.browser.unicode=UTF-8, UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE, UTF-7
+intl.charsetmenu.browser.unicode=UTF-8, UTF-16, UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE, UTF-7
 intl.charset.default=ISO-8859-1
 intl.charset.detector=
 intl.charsetmenu.mailedit=ISO-8859-1, ISO-8859-15, ISO-8859-6, armscii-8, geostd8, ISO-8859-13, ISO-8859-14, ISO-8859-2, GB2312, GB18030, Big5, KOI8-R, windows-1251, KOI8-U, ISO-8859-7, ISO-8859-8-I, ISO-2022-JP, EUC-KR, ISO-8859-10, ISO-8859-3, TIS-620, ISO-8859-9, UTF-8, VISCII