[PATCH 4/8] win32u: Introduce NtUserMapWindowPoints.

[Jacek Caban]

And use it in user32.

Signed-off-by: Jacek Caban 
---
  dlls/user32/winpos.c | 22 ++--------------------
  dlls/win32u/window.c |  7 +++++++
  include/ntuser.h     | 18 ++++++++++++++++++
  3 files changed, 27 insertions(+), 20 deletions(-)