Reland "Disable GPU clip masks"
Reland "Disable GPU clip masks"

This reverts commit e2da5f90acf76beefe7dec76a99fc1cb5b0c249d.

Reason for revert: Issue resolved

Original change's description:
> Revert "Disable GPU clip masks"
> 
> This reverts commit 2272ea2a4bcd3cd16547eeb8e0902d9b06ea26b4.
> 
> Reason for revert: https://crbug.com/863817
> - We are experiencing GPU process instability on Mac
> - Crash is in GL driver
> - The instability only happens with GPU raster enabled
> - This is in the culprit range and affect GL calls made
> 
> Original change's description:
> > Disable GPU clip masks
> > 
> > Bug: skia:
> > Change-Id: I3abacfd17ea6247d0bdb2ab8a2584a88bf468dad
> > Reviewed-on: https://skia-review.googlesource.com/140776
> > Reviewed-by: Stephen White <senorblanco@chromium.org>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Commit-Queue: Chris Dalton <ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com>
> 
> TBR=bsalomon@google.com,robertphillips@google.com,senorblanco@chromium.org,ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com,senorblanco@google.com
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: skia:
> Change-Id: Ia6c0e6f5dcede2aff7b0c3c6e19d47c255bb3991
> Reviewed-on: https://skia-review.googlesource.com/144660
> Reviewed-by: Christopher Cameron <ccameron@google.com>
> Commit-Queue: Christopher Cameron <ccameron@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,senorblanco@chromium.org,ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com,ccameron@google.com,senorblanco@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:
Change-Id: I603e28f214f601911c61df63e685a8359a0f0cf1
Reviewed-on: https://skia-review.googlesource.com/148720
Reviewed-by: Chris Dalton <ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com>
Commit-Queue: Chris Dalton <ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com>

aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,HalCanary/skia-hc,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,google/skia,HalCanary/skia-hc,HalCanary/skia-hc,rubenvb/skia,google/skia,rubenvb/skia,aosp-mirror/platform_external_skia,rubenvb/skia,google/skia,google/skia,HalCanary/skia-hc,google/skia,rubenvb/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,rubenvb/skia,HalCanary/skia-hc,HalCanary/skia-hc