Roll Fuchsia SDK from 8384d21f4cd0 to 30c5e3c76330

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: Id382889ba134a3fba888d19d4fe4372e6774f8b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1506472Reviewed-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@{#638236}

build/fuchsia/linux.sdk.sha1

-8384d21f4cd044e49e9688d570fa8527acfc709e
+30c5e3c76330052611948b969e6f0ac2a2828a5f
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-81f6ea6d6e06600e407138c46ad4439b1db09a5e
+dd4592d4cc8e9767a366112fb3bfaf8bed0ee4f5
\ No newline at end of file