libvpx: Pull from upstream

generate_gypi.sh

 #!/bin/bash -e
 #
 # Copyright (c) 2012 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.
 
 # This script is used to generate .gypi files and files in the config/platform
 # directories needed to build libvpx.
 # Every time libvpx source code is updated just run this script.
 #
@@ skipping 125 matching lines @@
   fi
   if [ 0 -ne ${#sse3_sources} ]; then
     #write_target_definition sse3_sources[@] $2 libvpx_intrinsics_sse3 sse3
     echo "ERROR: Uncomment sse3 sections in libvpx.gyp"
     exit 1
   fi
   if [ 0 -ne ${#ssse3_sources} ]; then
     write_target_definition ssse3_sources[@] $2 libvpx_intrinsics_ssse3 ssse3
   fi
   if [ 0 -ne ${#sse4_1_sources} ]; then
-    #write_target_definition sse4_1_sources[@] $2 libvpx_intrinsics_sse4_1 sse4.1
-    echo "ERROR: Uncomment sse4_1 sections in libvpx.gyp"
-    exit 1
+    write_target_definition sse4_1_sources[@] $2 libvpx_intrinsics_sse4_1 sse4.1
   fi
   if [ 0 -ne ${#avx_sources} ]; then
     #write_target_definition avx_sources[@] $2 libvpx_intrinsics_avx avx
     echo "ERROR: Uncomment avx sections in libvpx.gyp"
     exit 1
   fi
   if [ 0 -ne ${#avx2_sources} ]; then
     #write_target_definition avx2_sources[@] $2 libvpx_intrinsics_avx2 avx2
     echo "ERROR: Uncomment avx2 sections in libvpx.gyp"
     exit 1
@@ skipping 286 matching lines @@
 make_clean
 make libvpx_srcs.txt target=libs $config > /dev/null
 convert_srcs_to_gypi libvpx_srcs.txt libvpx_srcs_generic
 
 echo "Remove temporary directory."
 cd $BASE_DIR
 rm -rf $TEMP_DIR
 
 # TODO(fgalligan): Is "--disable-fast-unaligned" needed on mipsel?
 # TODO(fgalligan): Can we turn on "--enable-realtime-only" for mipsel?