[PATCH 1/8] user32: Introduce get_class_info.

[Jacek Caban]

Ans use it in WIN_CreateWindowEx to trigger class registration.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/user32/class.c        | 42 ++++++++++++++++++++++++++++++--------
  dlls/user32/user_private.h |  3 +--
  dlls/user32/win.c          | 29 ++++++++++----------------
  3 files changed, 46 insertions(+), 28 deletions(-)