[PATCH 3/6] win32u: Move NtUserGetClassName implementation from user32.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
  dlls/user32/class.c          | 64 +-----------------------------
  dlls/win32u/class.c          | 77 ++++++++++++++++++++++++++++++++++++
  dlls/win32u/ntuser_private.h | 24 +++++++++++
  dlls/win32u/syscall.c        |  1 +
  dlls/win32u/tests/win32u.c   | 34 ++++++++++++++++
  dlls/win32u/win32u.spec      |  2 +-
  dlls/win32u/window.c         |  4 +-
  include/ntuser.h             |  1 +
  8 files changed, 142 insertions(+), 65 deletions(-)