Revert "libvpx: Pull from upstream"

libvpx_srcs_x86_64.gypi

 # This file is generated. Do not edit.
 # Copyright (c) 2014 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/blockd.c',
@@ skipping 220 matching lines @@
     '<(libvpx_source)/vp9/decoder/vp9_decodeframe.c',
     '<(libvpx_source)/vp9/decoder/vp9_decodeframe.h',
     '<(libvpx_source)/vp9/decoder/vp9_decodemv.c',
     '<(libvpx_source)/vp9/decoder/vp9_decodemv.h',
     '<(libvpx_source)/vp9/decoder/vp9_decoder.c',
     '<(libvpx_source)/vp9/decoder/vp9_decoder.h',
     '<(libvpx_source)/vp9/decoder/vp9_detokenize.c',
     '<(libvpx_source)/vp9/decoder/vp9_detokenize.h',
     '<(libvpx_source)/vp9/decoder/vp9_dsubexp.c',
     '<(libvpx_source)/vp9/decoder/vp9_dsubexp.h',
-    '<(libvpx_source)/vp9/decoder/vp9_dthread.c',
-    '<(libvpx_source)/vp9/decoder/vp9_dthread.h',
     '<(libvpx_source)/vp9/decoder/vp9_read_bit_buffer.c',
     '<(libvpx_source)/vp9/decoder/vp9_read_bit_buffer.h',
     '<(libvpx_source)/vp9/decoder/vp9_reader.c',
     '<(libvpx_source)/vp9/decoder/vp9_reader.h',
     '<(libvpx_source)/vp9/encoder/vp9_aq_complexity.c',
     '<(libvpx_source)/vp9/encoder/vp9_aq_complexity.h',
     '<(libvpx_source)/vp9/encoder/vp9_aq_cyclicrefresh.c',
     '<(libvpx_source)/vp9/encoder/vp9_aq_cyclicrefresh.h',
     '<(libvpx_source)/vp9/encoder/vp9_aq_variance.c',
     '<(libvpx_source)/vp9/encoder/vp9_aq_variance.h',
@@ skipping 112 matching lines @@
     '<(libvpx_source)/vpx_ports/x86_abi_support.asm',
     '<(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',
   ],
 }