Roll src/third_party/libyuv/ 6866adbec..1d3f901aa (17 commits)

https://chromium.googlesource.com/libyuv/libyuv.git/+log/6866adbec5af..1d3f901aa016

$ git log 6866adbec..1d3f901aa --date=short --no-merges --format='%ad %ae %s'
2020-12-25 fbarchard Scale bug fix with msan when scaling up in height and down in width with box filter.
2020-12-22 fbarchard Test Box filter scale plane with 1 dimension growing and the other reducing
2020-12-03 eshr NV12 Copy, include scale_uv.h
2020-11-18 thakis Stop setting mac_xcode_version in DEPS
2020-11-06 libyuv-ci-autoroll-builder Roll chromium_revision 5aaa70b5..64c8c30f (822628:824854)
2020-11-03 fbarchard Scale by even factor low level row function
2020-10-30 libyuv-ci-autoroll-builder Roll chromium_revision df9aecfc..5aaa70b5 (820568:822628)
2020-10-28 fbarchard PlaneScale, UVScale and ARGBScale test 3x and 4x down sample.
2020-10-27 fbarchard MJPGToNV12 added and build files sorted
2020-10-24 libyuv-ci-autoroll-builder Roll chromium_revision e812106b..df9aecfc (817907:820568)
2020-10-16 libyuv-ci-autoroll-builder Roll chromium_revision 48924233..e812106b (815587:817907)
2020-10-13 fbarchard UVScale down use AVX2 and Neon for aarch32
2020-10-13 fbarchard UVScale down by 4 use SSSE3/NEON
2020-10-12 fbarchard 2x down sample for UV planes ported to SSSE3 / NEON
2020-10-09 libyuv-ci-autoroll-builder Roll chromium_revision ccec2ad0..48924233 (811963:815587)
2020-10-02 fbarchard I420ToARGB prototype added to convert_from.h
2020-10-01 fbarchard scale neon adjust PRFM instruction to co-issue with math

Created with:
  roll-dep src/third_party/libyuv

Bug: chromium:1158178, libyuv:875, b/176195584
Change-Id: Iecf360198a90acabcbd71e57791634f5e3e861c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2604256
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Eugene Zemtsov <eugene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#839493}

DEPS

@@ -1165,7 +1165,7 @@ deps = {
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '51ca718c3adf0ddedacd7df25fe45f67dc5a9ce1',
 
   'src/third_party/libyuv':
-    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + 'f014dbd87ab06258569ad10a4cb6f84a8a7f7dd2',  # from r1714
+    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '1d3f901aa016d42b5bc0148be2ef6c0fd56f3b81',  # from r1768
 
   'src/third_party/lighttpd': {
       'url': Var('chromium_git') + '/chromium/deps/lighttpd.git' + '@' + Var('lighttpd_revision'),