tree dbbcab94634db68f0b06bf57f2c313bd8ff6361b
parent d45da68e6a01d5c4f72ec5866b74502644c43b9b
author George Kulakowski <kulakowski@google.com> 1553119708 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1553119708 +0000

[format][headers] Teach check-header-guards about the SYSROOT location

I tested this by `fx format-code`ing in libc and in the zircon public
directory.

Change-Id: I611bbecbedb29968247ceebda1b517499d10345d