Roll src/third_party/dav1d/libdav1d/ 296d1dc00..c8aaddeaf (22 commits)

https://chromium.googlesource.com/external/github.com/videolan/dav1d.git/+log/296d1dc00641..c8aaddeaf3ea

$ git log 296d1dc00..c8aaddeaf --date=short --no-merges --format='%ad %ae %s'
2020-03-03 martin arm64: mc: NEON implementation of w_mask for 16 bpc
2020-03-04 janne-vlc CI: run a selection of jobs on a node with avx2
2020-03-04 gramner x86: Fix crash in AVX2 cdef_filter with <32-byte stack alignment
2020-03-03 martin arm64: mc: NEON implementation of blend for 16bpc
2020-03-04 martin arm: mc: Optimize blend_v
2020-03-03 martin arm64: mc: Treat the stride as a full 64 bit (potential signed) value in blend_8bpc_neon
2020-03-03 martin arm64: mc: Fix indentation
2020-03-03 martin arm64: mc: Use more intuitive lane specifications for loads/stores
2020-02-25 jb Update NEWS for 0.6.0
2020-03-03 janne-vlc CI/armv7: use `linux32 meson ...` to allow running on aarch64
2020-02-18 martin arm64: loopfilter: NEON implementation of loopfilter for 16 bpc
2020-02-18 martin arm: loopfilter: Prepare for 16 bpc
2020-02-25 martin arm: loopfilter: Fix a comment
2020-02-17 janne-vlc fuzzing: link the fuzzing binaries as C++
2020-02-17 janne-vlc fuzzing: split the fuzzing targets to their own meson.build file
2020-02-20 gramner x86: Add mc w_mask 4:4:4 AVX-512 (Ice Lake) asm
2020-02-20 gramner x86: Add mc w_mask 4:2:2 AVX-512 (Ice Lake) asm
2020-02-20 gramner x86: Add mc w_mask 4:2:0 AVX-512 (Ice Lake) asm
2020-02-20 gramner x86: Add mc avg/w_avg/mask AVX-512 (Ice Lake) asm
2020-02-14 victorien x86: optimize cdef_filter_{4x{4,8},8x8}_avx2
2020-02-12 victorien x86: add a seperate fully edged case to cdef_filter_avx2
2020-02-19 gramner checkasm: Improve the cdef input randomization algorithm

Created with:
  roll-dep src/third_party/dav1d/libdav1d

Fixed: 1057531

TBR=tguilbert

Change-Id: I2d240c53ace18092001fe80e930a12f5a93bb328
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2090615Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Thomas Guilbert <tguilbert@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#747483}

DEPS

@@ -775,7 +775,7 @@ deps = {
     Var('chromium_git') + '/angle/angle.git' + '@' +  Var('angle_revision'),
 
   'src/third_party/dav1d/libdav1d':
-    Var('chromium_git') + '/external/github.com/videolan/dav1d.git' + '@' + '296d1dc006419546f342606ff7d47564bd9798a8',
+    Var('chromium_git') + '/external/github.com/videolan/dav1d.git' + '@' + 'c8aaddeaf3eab776d918081ac9216ad4e6a901c2',
 
   'src/third_party/dawn':
     Var('dawn_git') + '/dawn.git' + '@' +  Var('dawn_revision'),

third_party/dav1d/dav1d_generated.gni

@@ -49,6 +49,7 @@ arm64_asm_sources = [
   "libdav1d/src/arm/64/ipred.S",
   "libdav1d/src/arm/64/itx.S",
   "libdav1d/src/arm/64/loopfilter.S",
+  "libdav1d/src/arm/64/loopfilter16.S",
   "libdav1d/src/arm/64/looprestoration.S",
   "libdav1d/src/arm/64/looprestoration16.S",
   "libdav1d/src/arm/64/looprestoration_common.S",