[PATCH v7 2/2] user32: Implement EC_USEFONTINFO margins in the CJK case.

[Akihiro Sagawa]

In v7, fix the following compiler warning:
../../../wine/dlls/user32/edit.c:2897:43: warning: implicit declaration of function ‘GetCharWidthInfo’ [-Wimplicit-function-declaration]
                 if (is_cjk_charset(dc) && GetCharWidthInfo(dc, &width_info))
                                           ^~~~~~~~~~~~~~~~

Signed-off-by: Akihiro Sagawa 
---
 dlls/user32/edit.c       | 41 ++++++++++++++++++++++++++++++++++++++---
 dlls/user32/tests/edit.c |  4 ++--
 2 files changed, 40 insertions(+), 5 deletions(-)