drop X related configs
We don't support X targets anymore, so drop to simplify.
BUG=chromium:730026
TEST=precq passes
CQ-DEPEND=CL:1535560
Change-Id: I03838433dc2c77a49b24897167cf9ccd29f929ef
Reviewed-on: https://chromium-review.googlesource.com/1535561
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
5 files changed
