Roll src/third_party/libvpx/source/libvpx/ d636fe53a..be5df6080 (20 commits)

https://chromium.googlesource.com/webm/libvpx.git/+log/d636fe53af52..be5df6080154

$ git log d636fe53a..be5df6080 --date=short --no-merges --format='%ad %ae %s'
2018-04-09 marpan vp9-svc: Make constrained_layer_drop default for svc.
2018-04-05 jianj Fix settings for num of tiles in samples & tests.
2018-04-06 marpan vp9-svc: Hybrid search on spatial layers whose base is key.
2018-04-06 marpan Revert "vp9-svc: Fix to first superframe when inter_layer is off."
2018-04-04 marpan vp9-svc: Fix to first superframe when inter_layer is off.
2018-04-05 marpan vp9-svc: Fix to disable cyclic refresh on key superframes.
2018-04-05 johannkoenig update codereview.settings
2018-03-27 johannkoenig ios configure: quiet shell warning
2018-04-03 marpan vp9-svc: Fix in choose_partitioning for different scaling.
2018-04-03 linfengz rm CONVERT_TO_SHORTPTR in vpx_highbd_comp_avg_pred
2018-04-03 marpan Fix to svc sample enocoder for visual studio build.
2018-04-02 johannkoenig remove support for yuv 411
2018-04-02 marpan vp9-svc: Fix to svc sample encoder for write_out.
2018-03-30 jzern vp9_datarate_test: relax over shoot constraints
2018-03-30 jianj VP9 SVC: Write bitstream for each spatial layer in sample.
2018-03-30 jianj Code cleanup for datarate tests.
2018-03-28 jianj Split datarate_test.cc to vp8, vp9, svc ones.
2018-03-27 johannkoenig helper script for sanitizer testing
2018-03-26 linfengz Shrink size of mode_map in struct TileDataEnc
2018-03-26 linfengz Update sad4d x86 functions

Created with:
  roll-dep src/third_party/libvpx/source/libvpx
[email protected]

Change-Id: I49e1a06d1f7ab71c77bc0cdbc11fddd0cdcd4cc7
Reviewed-on: https://chromium-review.googlesource.com/1008641
Reviewed-by: Johann Koenig <[email protected]>
Commit-Queue: Jerome Jiang <[email protected]>
Cr-Commit-Position: refs/heads/master@{#550248}
11 files changed