Driver bug workaround: restore_scissor_on_fbo_change

Bug: chromium: 829614
Change-Id: I333aed9a378ab9b7aafaa96bb495378d1db4a61d
Reviewed-on: https://skia-review.googlesource.com/127118
Commit-Queue: Adrienne Walker <enne@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
6 files changed