Roll src/third_party/libyuv/ 53b529e36..6afd9becd (6 commits)

https://chromium.googlesource.com/libyuv/libyuv.git/+log/53b529e362cc..6afd9becdf58

$ git log 53b529e36..6afd9becd --date=short --no-merges --format='%ad %ae %s'
2019-11-06 fbarchard I420ToI010 fix for missing LIBYUV_API in DLL
2019-11-06 fbarchard I210ToAR30 support for 422 10 bit to 10 bit RGB
2019-11-05 fbarchard Add U444ToABGR, J444ToABGR, H444ToABGR, H444ToARGB and ConvertToARGB support
2019-11-05 fbarchard BT.2020 pull in tests and upstream fixes; expose a few more methods.
2019-10-29 dalecurtis Add support for BT.2020.
2019-10-28 fbarchard Fix for jpeg to allow fuzz

Created with:
  roll-dep src/third_party/libyuv

BUG=960620
TBR=fbarchard

Change-Id: I8f946aa7359c8abec0ed20175b0eb075b055b44a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1912691Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714795}

DEPS

@@ -1189,7 +1189,7 @@ deps = {
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '51ca718c3adf0ddedacd7df25fe45f67dc5a9ce1',
 
   'src/third_party/libyuv':
-    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '53b529e362cc09560c89840fd02ddb68ae3b11aa',  # from r1714
+    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '6afd9becdf58822b1da6770598d8597c583ccfad',  # from r1714
 
   'src/third_party/lighttpd': {
       'url': Var('chromium_git') + '/chromium/deps/lighttpd.git' + '@' + Var('lighttpd_revision'),