Roll Fuchsia SDK from 888880516125 to 888854844335

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/fuchsia-sdk-chromium-autoroll
Please CC cr-fuchsia+bot@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:fuchsia-arm64-cast;luci.chromium.try:fuchsia-x64-cast
Tbr: cr-fuchsia+bot@chromium.org
Change-Id: Icdc972be1e6472b957592d49790108253c81a3a8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2055050Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#741169}

build/fuchsia/linux.sdk.sha1

-8888805161258733152
\ No newline at end of file
+8888548443357391216
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-8888836709588665040
\ No newline at end of file
+8888561993114964192
\ No newline at end of file