Roll Fuchsia SDK from 7696e56135d2 to a9fec655b880

FuchsiaVideoDecoder is updated to use the new table field accessors, which
return references rather than pointers to the data fields.

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, sergeyu@chromium.org

Bug: 944080
Change-Id: I2a2570c0b5b1749060598a3e19cc88b216f361f2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1531356
Reviewed-by: Wez <wez@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642724}
5 files changed