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 337 matching lines @@
     '<(libvpx_source)/vpx/vp8dx.h',
     '<(libvpx_source)/vpx/vpx_codec.h',
     '<(libvpx_source)/vpx/vpx_decoder.h',
     '<(libvpx_source)/vpx/vpx_encoder.h',
     '<(libvpx_source)/vpx/vpx_frame_buffer.h',
     '<(libvpx_source)/vpx/vpx_image.h',
     '<(libvpx_source)/vpx/vpx_integer.h',
     '<(libvpx_source)/vpx_mem/include/vpx_mem_intrnl.h',
     '<(libvpx_source)/vpx_mem/vpx_mem.c',
     '<(libvpx_source)/vpx_mem/vpx_mem.h',
-    '<(libvpx_source)/vpx_ports/asm_offsets.h',
     '<(libvpx_source)/vpx_ports/emmintrin_compat.h',
     '<(libvpx_source)/vpx_ports/emms.asm',
     '<(libvpx_source)/vpx_ports/mem.h',
     '<(libvpx_source)/vpx_ports/mem_ops.h',
     '<(libvpx_source)/vpx_ports/mem_ops_aligned.h',
     '<(libvpx_source)/vpx_ports/vpx_once.h',
     '<(libvpx_source)/vpx_ports/vpx_timer.h',
     '<(libvpx_source)/vpx_ports/x86.h',
     '<(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',
   ],
 }