Corentin Wallez 429a12542f docs: Mention to add use_system_xcode=true
Also fix the name of the docs/building.md file.

Bug:

Change-Id: I342adcbc1427c533d2248d23d53f169d4a4a54cd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/34466
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-12-02 15:59:49 +00:00
..
2020-09-02 22:09:08 +00:00