GitLab

Libyuv has a more optimized version of the half-float conversion code now, and it
will probably become more optimized in the future.

BUG=445071
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2389003002
Cr-Commit-Position: refs/heads/master@{#422659}