switch skia to use skcms.gni

On the road to removing skcms/BUILD.gn,
and making configuring skcms a little less inside-out.

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Change-Id: I3c37c019bbc32a6112d329429f906b3d8b7f0d19
Reviewed-on: https://skia-review.googlesource.com/128304
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
1 file changed