Resolve LogSeverity macro/typedef conflict (browser/extensions)

LogSeverity is a typedef in base/logging.h and a macro
in the Windows header setupapi.h. When building using jumbo
this causes a conflict.

This commit solves the issue by undefining LogSeverity after importing
setupapi.h.

Bug: 850484,856964
Change-Id: I3e56c1a06357d8e03dbc98e01e51b18ae05e94dc
Reviewed-on: https://chromium-review.googlesource.com/1116790
Reviewed-by: Ken Rockot <rockot@chromium.org>
Commit-Queue: Oscar Johansson <oscarj@opera.com>
Cr-Commit-Position: refs/heads/master@{#571436}
1 file changed