Roll Fuchsia SDK from 7ad47f638637 to acdd42dca3e3

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

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_audio;luci.chromium.try:fuchsia_x64_cast_audio
TBR=cr-fuchsia+bot@chromium.org

Change-Id: I6f0403c2f3366a00d18b4bf8c64c7cfbad9cd85a
Reviewed-on: https://chromium-review.googlesource.com/1072206Reviewed-by: Fuchsia SDK Autoroller <fuchsia-sdk-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: Fuchsia SDK Autoroller <fuchsia-sdk-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#561582}

build/fuchsia/sdk.sha1

-7ad47f63863747c76f1fdfdf5bb4657ab5c5450a
+acdd42dca3e3d5dfa82686ccaaeab86e1eac6743
\ No newline at end of file