[2/2] user32: Use IsTextUnicode instead of a helper.

[Nikolay Sivov]

On 22.01.2016 10:11, Jactry Zeng wrote:
> -    if (!data_looks_unicode( ptr, size ))
> +    if (!IsTextUnicode((WCHAR *)ptr, sizeof((WCHAR *)ptr), NULL))

Why it's sizeof() now instead of 'size' ? Also why do you need a cast to
(WCHAR*)?