Revert "re-land of skslc now automatically turns on derivatives support"

This reverts commit d7d1997643db3b9b5caaaac235c0e2cd0fa23ec2.

This breaks the Chromium roll (it did last time it landed too).
https://codereview.chromium.org/2429853002

Please gate your next attempt on at least one of linux_android_rel_ng, linux_chromium_rel_ng, or mac_chromium_rel_ng.

TBR=benjaminwagner@google.com,ethannicholas@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I999d4af70a5704b8990f3cd7d145eabff57646f5
Reviewed-on: https://skia-review.googlesource.com/3590
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
17 files changed