Roll Fuchsia SDK from 891134949505 to 891131547320

The AutoRoll server is located here: https://autoroll.skia.org/r/fuchsia-sdk-chromium-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=luci.chromium.try:fuchsia-arm64-cast;luci.chromium.try:fuchsia-x64-cast
TBR=cr-fuchsia+bot@chromium.org

Change-Id: I9721f2b99ee600eb737b4d6c3284fd9ff7b4d566
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1649402Reviewed-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@{#667095}

build/fuchsia/linux.sdk.sha1

-8911349495056782896
\ No newline at end of file
+8911315473209928720
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-8911346324368026032
\ No newline at end of file
+8911318344250807168
\ No newline at end of file