Roll Fuchsia SDK from a4655d68c850 to e46d04a67a75

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: I3cf27aabc19df521e01b3b66193e94abd91a12a7
Reviewed-on: https://chromium-review.googlesource.com/1089374
Commit-Queue: Fuchsia SDK Autoroller <fuchsia-sdk-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: Fuchsia SDK Autoroller <fuchsia-sdk-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#564999}

build/fuchsia/sdk.sha1

-a4655d68c850497e82efe88f91ec5ac3417fdab0
+e46d04a67a75f4c4e8d8bea9c0ed822e24938658
\ No newline at end of file