Add no-nonportable-include-path when building ANGLE with Windows-Clang

Fixes a slew of warnings when doing distributed builds.

Change-Id: Ie96144eef1e593479201d8bab8c93cbc6e64e87c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/212407
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
1 file changed