[WIN] Implement WebCore::fileSystemRepresentation() for !USE(CF)
https://bugs.webkit.org/show_bug.cgi?id=104456

Reviewed by Brent Fulgham.

Convert the UTF-16 path to the system default Windows ANSI code page (usually Windows Latin1).

* platform/win/FileSystemWin.cpp:
(WebCore::fileSystemRepresentation):


git-svn-id: svn://svn.chromium.org/blink/trunk@137547 bbb929c8-8fbe-4397-9dbb-9b2b20218538
bool getFileSize(const String& path, long long& size)
{
    WIN32_FIND_DATAW findData;
    if (!getFindData(path, findData))
        return false;

    return getFileSizeFromFindData(findData, size);
}

bool getFileSize(const String& path, long long& size)
{
    WIN32_FIND_DATAW findData;
    if (!getFindData(path, findData))
        return false;

    return getFileSizeFromFindData(findData, size);
}
