Roll Fuchsia SDK from e237df60615b to c9b6deebf8ef.

This is a manual roll to bring us to the most-recent working SDK build.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:fuchsia_arm64_cast_audio;luci.chromium.try:fuchsia_x64_cast_audio


Change-Id: I1c614558bc5b3f2376537455d42fb705e5ce3dee
Reviewed-on: https://chromium-review.googlesource.com/1141929
Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Commit-Queue: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576199}
4 files changed