[PATCH 0/1] MR446: uxtheme/tests: Use the GetDpiForSystem() function pointer.

[Zhiyi Zhang (＠zhiyi)]

GetDpiForSystem() requires Windows 10 1607+.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53341
Signed-off-by: Zhiyi Zhang