libvpx: Pull from upstream

libvpx_srcs_arm64.gypi

 # This file is generated. Do not edit.
 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'sources': [
     '<(libvpx_source)/vp8/common/alloccommon.c',
     '<(libvpx_source)/vp8/common/alloccommon.h',
     '<(libvpx_source)/vp8/common/arm/dequantize_arm.c',
@@ skipping 77 matching lines @@
     '<(libvpx_source)/vp8/decoder/decodemv.h',
     '<(libvpx_source)/vp8/decoder/decoderthreading.h',
     '<(libvpx_source)/vp8/decoder/detokenize.c',
     '<(libvpx_source)/vp8/decoder/detokenize.h',
     '<(libvpx_source)/vp8/decoder/onyxd_if.c',
     '<(libvpx_source)/vp8/decoder/onyxd_int.h',
     '<(libvpx_source)/vp8/decoder/threading.c',
     '<(libvpx_source)/vp8/decoder/treereader.h',
     '<(libvpx_source)/vp8/encoder/arm/dct_arm.c',
     '<(libvpx_source)/vp8/encoder/arm/neon/denoising_neon.c',
+    '<(libvpx_source)/vp8/encoder/arm/neon/subtract_neon.c',
+    '<(libvpx_source)/vp8/encoder/arm/neon/vp8_shortwalsh4x4_neon.c',
     '<(libvpx_source)/vp8/encoder/arm/quantize_arm.c',
     '<(libvpx_source)/vp8/encoder/bitstream.c',
     '<(libvpx_source)/vp8/encoder/bitstream.h',
     '<(libvpx_source)/vp8/encoder/block.h',
     '<(libvpx_source)/vp8/encoder/boolhuff.c',
     '<(libvpx_source)/vp8/encoder/boolhuff.h',
     '<(libvpx_source)/vp8/encoder/dct.c',
     '<(libvpx_source)/vp8/encoder/dct_value_cost.h',
     '<(libvpx_source)/vp8/encoder/dct_value_tokens.h',
     '<(libvpx_source)/vp8/encoder/defaultcoefcounts.h',
@@ skipping 211 matching lines @@
     '<(libvpx_source)/vpx_ports/vpx_timer.h',
     '<(libvpx_source)/vpx_scale/generic/gen_scalers.c',
     '<(libvpx_source)/vpx_scale/generic/vpx_scale.c',
     '<(libvpx_source)/vpx_scale/generic/yv12config.c',
     '<(libvpx_source)/vpx_scale/generic/yv12extend.c',
     '<(libvpx_source)/vpx_scale/vpx_scale.h',
     '<(libvpx_source)/vpx_scale/vpx_scale_rtcd.c',
     '<(libvpx_source)/vpx_scale/yv12config.h',
   ],
 }