libvpx: Pull from upstream

libvpx_srcs_arm_neon_cpu_detect.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/arm/armv6/bilinearfilter_v6.asm',
@@ skipping 238 matching lines @@
     '<(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',
+    '<(libvpx_source)/vp9/encoder/vp9_avg.c',
     '<(libvpx_source)/vp9/encoder/vp9_bitstream.c',
     '<(libvpx_source)/vp9/encoder/vp9_bitstream.h',
     '<(libvpx_source)/vp9/encoder/vp9_block.h',
     '<(libvpx_source)/vp9/encoder/vp9_context_tree.c',
     '<(libvpx_source)/vp9/encoder/vp9_context_tree.h',
     '<(libvpx_source)/vp9/encoder/vp9_cost.c',
     '<(libvpx_source)/vp9/encoder/vp9_cost.h',
     '<(libvpx_source)/vp9/encoder/vp9_dct.c',
     '<(libvpx_source)/vp9/encoder/vp9_encodeframe.c',
     '<(libvpx_source)/vp9/encoder/vp9_encodeframe.h',
@@ skipping 81 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',
   ],
 }