Roll src/third_party/dav1d/libdav1d/ acad1a99e..556890be4 (6 commits)

https://chromium.googlesource.com/external/github.com/videolan/dav1d.git/+log/acad1a99eaae..556890be42d8

$ git log acad1a99e..556890be4 --date=short --no-merges --format='%ad %ae %s'
2019-09-10 rsbultje AVX2 for chroma 4:2:0 film grain reconstruction
2019-09-05 rsbultje Remove luma width check in fguv_32x32xn
2019-09-05 rsbultje Y grain AVX2 implementations
2019-09-01 rsbultje Add film grain checkasm tests
2019-09-01 rsbultje Split out film grain block functions into a DSPContext
2019-09-06 jamrial obu: fix deriving render_width and render_height from reference frames

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

TBR=tguilbert

Change-Id: I8b5fbe2237fc9f8d3bdc30dcc063cda04ec670b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1806620
Reviewed-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@{#696924}

DEPS

@@ -744,7 +744,7 @@ deps = {
     Var('chromium_git') + '/angle/angle.git' + '@' +  Var('angle_revision'),
 
   'src/third_party/dav1d/libdav1d':
-    Var('chromium_git') + '/external/github.com/videolan/dav1d.git' + '@' + 'acad1a99eaaeefacadbd1756c80365665bc7570a',
+    Var('chromium_git') + '/external/github.com/videolan/dav1d.git' + '@' + '556890be42d8affef280188c1a5d22cf299b2197',
 
   'src/third_party/dawn':
     Var('dawn_git') + '/dawn.git' + '@' +  Var('dawn_revision'),

third_party/dav1d/README.chromium

@@ -1,7 +1,7 @@
 Name: dav1d is an AV1 decoder :)
 Short Name: dav1d
 URL: https://code.videolan.org/videolan/dav1d
-Version: acad1a99eaaeefacadbd1756c80365665bc7570a
+Version: 556890be42d8affef280188c1a5d22cf299b2197
 License: 2-Clause BSD
 License File: LICENSE
 Security Critical: yes

third_party/dav1d/dav1d_generated.gni

@@ -8,6 +8,7 @@ x86_asm_sources = [
   "libdav1d/src/x86/cdef.asm",
   "libdav1d/src/x86/cdef_sse.asm",
   "libdav1d/src/x86/cpuid.asm",
+  "libdav1d/src/x86/film_grain.asm",
   "libdav1d/src/x86/ipred.asm",
   "libdav1d/src/x86/ipred_ssse3.asm",
   "libdav1d/src/x86/itx.asm",
@@ -22,6 +23,7 @@ x86_asm_sources = [
 
 x86_template_sources = [
   "libdav1d/src/x86/cdef_init_tmpl.c",
+  "libdav1d/src/x86/film_grain_init_tmpl.c",
   "libdav1d/src/x86/ipred_init_tmpl.c",
   "libdav1d/src/x86/itx_init_tmpl.c",
   "libdav1d/src/x86/loopfilter_init_tmpl.c",
@@ -56,6 +58,7 @@ arm_template_sources = [
 template_sources = [
   "libdav1d/src/cdef_apply_tmpl.c",
   "libdav1d/src/cdef_tmpl.c",
+  "libdav1d/src/fg_apply_tmpl.c",
   "libdav1d/src/film_grain_tmpl.c",
   "libdav1d/src/ipred_prepare_tmpl.c",
   "libdav1d/src/ipred_tmpl.c",
@@ -83,6 +86,7 @@ c_sources = [
   "libdav1d/src/dequant_tables.c",
   "libdav1d/src/dequant_tables.h",
   "libdav1d/src/env.h",
+  "libdav1d/src/fg_apply.h",
   "libdav1d/src/film_grain.h",
   "libdav1d/src/getbits.c",
   "libdav1d/src/getbits.h",