Roll src/third_party/libvpx/source/libvpx/ 6fd9d0244..b8642738c (20 commits)

https://chromium.googlesource.com/webm/libvpx.git/+log/6fd9d0244c7d..b8642738c985

$ git log 6fd9d0244..b8642738c --date=short --no-merges --format='%ad %ae %s'
2018-08-11 marpan vp9-svc: Fix to updated SET_SVC_REF_FRAME_CONFIG control
2018-08-09 jianj Refactor: Move code updating ref frames for svc & denoiser.
2018-08-10 jianj Fix frame drop threshold in vp9 datarate test.
2018-08-08 marpan vp9: Allow for overshoot detection for non-screen CBR mode.
2018-08-09 jianj Change target bitrate in vp9 datarate test.
2018-08-08 huisu Use the pred_mv feature for speed 0
2018-08-06 jianj vp9-svc: Update to SET/GET_SVC_REF_FRAME_CONFIG api
2018-08-09 marpan vp9-svc: Fix for scene detection for SVC
2018-08-09 jianj replace video clips used in vp9 datarate CBR tests.
2018-08-07 jzern loop_filter_rows_mt: use sb_rows to limit workers
2018-08-07 jzern test/stress.sh: switch req. for 100 threads to 64
2018-08-06 huisu Add enhanced_full_pixel_motion_search feature
2018-08-07 jzern vpx_highbd_d153_predictor_4x4_sse2: reduce load size
2018-08-03 johannkoenig vp9: address integer sanitizer warning
2018-08-06 jianj vp9 test: Enable aq 3 and error resilient in realtime for layers.
2018-08-03 huisu Remove unnecessary calls to load_pred_mv()
2018-08-03 mbonadei vpxenc: replace uint16 with uint16_t
2018-08-03 wtc Fix typos in the comment for size_group_lookup.
2018-08-02 jianj vp9: new struct BEST_PICKMODE containing search results.
2018-07-24 slavarnway VPX: Improve HBD vpx_hadamard_32x32_sse2()

Created with:
  roll-dep src/third_party/libvpx/source/libvpx
R=johannkoenig@google.com

BUG=b/112292577

Change-Id: I66aca1cf24164d8aeac1cdc44dfc68dc2cf96c65
Reviewed-on: https://chromium-review.googlesource.com/1172933Reviewed-by: Johann Koenig <johannkoenig@google.com>
Commit-Queue: Jerome Jiang <jianj@google.com>
Cr-Commit-Position: refs/heads/master@{#582701}

DEPS

@@ -826,7 +826,7 @@ deps = {
   },
 
   'src/third_party/libvpx/source/libvpx':
-    Var('chromium_git') + '/webm/libvpx.git' + '@' +  '6fd9d0244c7d8941ce0004bcd2efce5d6676bef5',
+    Var('chromium_git') + '/webm/libvpx.git' + '@' +  'b8642738c9851232c9bb1e1a22474953d3d367cf',
 
   'src/third_party/libwebm/source':
     Var('chromium_git') + '/webm/libwebm.git' + '@' + '01c1d1d76f139345c442bfc8e61b4e1cba809059',

third_party/libvpx/README.chromium

@@ -5,9 +5,9 @@ License: BSD
 License File: source/libvpx/LICENSE
 Security Critical: yes
 
-Date: Friday August 03 2018
+Date: Saturday August 11 2018
 Branch: master
-Commit: 6fd9d0244c7d8941ce0004bcd2efce5d6676bef5
+Commit: b8642738c9851232c9bb1e1a22474953d3d367cf
 
 Description:
 Contains the sources used to compile libvpx binaries used by Google Chrome and

third_party/libvpx/source/config/vpx_version.h

@@ -2,7 +2,7 @@
 #define VERSION_MAJOR  1
 #define VERSION_MINOR  7
 #define VERSION_PATCH  0
-#define VERSION_EXTRA  "778-g6fd9d0244"
+#define VERSION_EXTRA  "815-gb8642738c"
 #define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
-#define VERSION_STRING_NOSP "v1.7.0-778-g6fd9d0244"
-#define VERSION_STRING      " v1.7.0-778-g6fd9d0244"
+#define VERSION_STRING_NOSP "v1.7.0-815-gb8642738c"
+#define VERSION_STRING      " v1.7.0-815-gb8642738c"