The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d

commit dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d
Author: marpan <marpan@chromium.org>
Date: Wed Jun 01 15:55:23 2016

Roll src/third_party/libvpx/source/libvpx/ 4f774ac50..f80d8011a (12 commits).

https://chromium.googlesource.com/webm/libvpx.git/+log/4f774ac50e4d..f80d8011a014

$ git log 4f774ac50..f80d8011a --date=short --no-merges --format='%ad %ae %s'
2016-05-27 jzern acm_random,Rand9Signed: correct cast
2016-05-17 linfengz Upgrade fwht4x4_mmx() to fwht4x4_sse2() for vp9 and vp10.
2016-05-27 tomfinegan vpx_ports/mem_ops.h: cast the lhs of bitwise shifts of 24.
2016-05-19 linfengz Upgrade vpx_lpf_{vertical,horizontal}_4 mmx to sse2
2016-05-25 yaowu Convert to unsigned int before left shift
2016-05-25 marpan vp9: Add datarate test for 1 pass VBR mode.
2016-05-24 yaowu Fix comments in build_intra_predictors_high()
2016-05-25 yaowu Prevent read to invalid RefBuffer
2016-05-24 bvibber Move git version extras out of iOS shared framework bundle version
2016-05-24 jzern remove vp9_diamond_search_sad_avx.c
2016-05-24 slavarnway Code clean of sub_pixel_variance4xh -- 2
2016-05-20 jackychen vp9: Remove a redundent condition in sub-pixel filter choosing.

R=johannkoenig@google.com
BUG= 614701 ,  614648 ,  615046 

Review-Url: https://codereview.chromium.org/2027703002
Cr-Commit-Position: refs/heads/master@{#397153}

[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/DEPS
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/BUILD.gn
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/README.chromium
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/generate_gypi.sh
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx.gyp
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx_srcs.gni
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx_srcs_x86.gypi
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx_srcs_x86_64.gypi
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx_srcs_x86_64_intrinsics.gypi
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/libvpx_srcs_x86_intrinsics.gypi
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/linux/ia32/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/linux/ia32/vpx_dsp_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/linux/x64/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/linux/x64/vpx_dsp_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/mac/ia32/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/mac/ia32/vpx_dsp_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/mac/x64/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/mac/x64/vpx_dsp_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/vpx_version.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/win/ia32/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/win/ia32/vpx_dsp_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/win/x64/vp9_rtcd.h
[modify] https://crrev.com/dfb18ad9f81978e1beccc6ba528acf6d9ee9f07d/third_party/libvpx/source/config/win/x64/vpx_dsp_rtcd.h

My apologies. I'm certain I should have done that way back for the 1.5.0 release. Woops!