Roll src/third_party/libvpx/source/libvpx/ 294a734a5..9a032fa26 (33 commits).

https://chromium.googlesource.com/webm/libvpx.git/+log/294a734a5f12..9a032fa2628e

$ git log 294a734a5..9a032fa26 --date=short --no-merges --format='%ad %ae %s'
2016-10-19 vigneshv vp9_bitstream: Encode tiles in parallel
2016-10-21 marpan vp9: Nonrd variance partition: increase threshold for using 4x4 avg.
2016-10-20 marpan vp9: Speed=8 real-time: Keep the bias_golden feature on.
2016-10-20 vigneshv Add vp9cx_set_ref to .gitignore
2016-10-20 marpan vp8: Apply gf target-size boost only when refresh_golden_frame = 1.
2016-10-19 marpan vp8: Adjust threshold to set the gf_noboost flag.
2016-10-17 marpan vp8: Add control for gf boost for 1 pass cbr.
2016-10-18 jzern Revert "vp9_bitstream: Encode tiles in parallel"
2016-10-18 jzern third_party: roll libwebm snapshot
2016-10-17 jzern Revert "third_party: Roll libwebm snapshot."
2016-10-10 kaustubh.raste Optimize sad_64width_x4d_msa function
2016-07-14 urvang Fix warnings reported by -Wshadow: Part1: vpx_dsp directory
2016-10-12 linfengz add vpx high bitdepth convolve8 NEON intrinsics optimization
2016-10-14 marpan vp9: Non-rd variance partition: add condition for 64x64 split.
2016-10-17 fgalligan third_party: Roll libwebm snapshot.
2016-10-07 vigneshv vp9_bitstream: Encode tiles in parallel
2016-10-13 jianj VP8: Add realtime speed to datarate_test.cc
2016-10-14 jimbankoski Drop empty frames.
2016-10-12 linfengz add vpx_highbd_convolve_{copy,avg}_neon()
2016-10-13 marpan vp8: Adjust thresholds in VP8/DatarateTestLarge tests.
(...)

R=johannkoenig@google.com

Review-Url: https://codereview.chromium.org/2443993002
Cr-Commit-Position: refs/heads/master@{#427119}

DEPS

@@ -192,7 +192,7 @@ deps = {
     Var('chromium_git') + '/external/selenium/py.git' + '@' + '5fd78261a75fe08d27ca4835fb6c5ce4b42275bd',
 
   'src/third_party/libvpx/source/libvpx':
-    Var('chromium_git') + '/webm/libvpx.git' + '@' +  '294a734a5f12037d7091e50e0ac17a048589f479',
+    Var('chromium_git') + '/webm/libvpx.git' + '@' +  '9a032fa2628ee55ec557d2c03fb09ead796eea3d',
 
   'src/third_party/ffmpeg':
     Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + '3c7a09882102bfd6fecdb9d7296f43a8501db95e',

third_party/libvpx/README.chromium

@@ -5,9 +5,9 @@ License: BSD
 License File: source/libvpx/LICENSE
 Security Critical: yes
 
-Date: Monday October 10 2016
+Date: Saturday October 22 2016
 Branch: master
-Commit: 294a734a5f12037d7091e50e0ac17a048589f479
+Commit: 9a032fa2628ee55ec557d2c03fb09ead796eea3d
 
 Description:
 Contains the sources used to compile libvpx binaries used by Google Chrome and

third_party/libvpx/source/config/vpx_version.h

 #define VERSION_MAJOR  1
 #define VERSION_MINOR  6
 #define VERSION_PATCH  0
-#define VERSION_EXTRA  "558-g294a734"
+#define VERSION_EXTRA  "612-g9a032fa"
 #define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
-#define VERSION_STRING_NOSP "v1.6.0-558-g294a734"
-#define VERSION_STRING      " v1.6.0-558-g294a734"
+#define VERSION_STRING_NOSP "v1.6.0-612-g9a032fa"
+#define VERSION_STRING      " v1.6.0-612-g9a032fa"