Roll Fuchsia SDK from 48c628cfe954 to ed6630c5f6f9

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: Ia16f2838eac9e12332229b85559bac8599db89c1
Reviewed-on: https://chromium-review.googlesource.com/c/1392770Reviewed-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@{#619263}

build/fuchsia/linux.sdk.sha1

-48c628cfe9544ab14521bc1571dac28c05ddefaa
+ed6630c5f6f94d5abe4be695e9f681efc9ce216f
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-a514bbe3988c6f29418686d8998b5fa4e94ac29e
+6d3859370f363de1b771b70777b857579e53853f
\ No newline at end of file