Roll Fuchsia SDK from cd7a0e380f6b to ef15b6a1f907

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

Change-Id: Iee07ebf7dc5564295c94035a752601df75d7f13f
Reviewed-on: https://chromium-review.googlesource.com/c/1294223Reviewed-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@{#601690}

build/fuchsia/linux.sdk.sha1

-cd7a0e380f6b4666605b2c91947f67a077e25b5c
+ef15b6a1f907f8ccf08c70c6515d20a7bb2000d8
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-d5ae9fb9b68b0860313ca7c520fd1cdbf3a68df6
+d2803d5616b5147eb9309881198f7f562be07d40
\ No newline at end of file