Roll Fuchsia SDK from 890450359469 to 890449604925

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: I7c2ea12e5a011f27ba2a026beac9a2aa8b984004
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1763161Reviewed-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@{#689121}

build/fuchsia/linux.sdk.sha1

-8904503594693251984
+8904496049253043120
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-8904508527148789440
+8904500224566253392
\ No newline at end of file