Roll src/third_party/libaom/source/libaom/ d9f2286e4..7b06dd5db (7 commits)

https://aomedia.googlesource.com/aom.git/+log/d9f2286e4c0b..7b06dd5dbf11

$ git log d9f2286e4..7b06dd5db --date=short --no-merges --format='%ad %ae %s'
2017-10-25 tomfinegan Remove dist_8x8 based public API changes
2017-10-24 huisu Add control for memory allocation limit
2017-10-20 jzern simd_cmp_impl.h: quiet visual studio warning
2017-10-19 yaowu Remove unnecessary declspec
2017-10-19 yaowu Make alignment declaration consistent
2017-10-08 yaowu Reduce default lag-in-frames
2017-09-25 tomfinegan Fix aom.pc generation.

Created with:
  roll-dep src/third_party/libaom/source/libaom
R=jzern@chromium.org

Change-Id: I70965fc5ac2fefde40554b102f1ff85e019cd831
Reviewed-on: https://chromium-review.googlesource.com/746143Reviewed-by: James Zern <jzern@google.com>
Commit-Queue: Johann Koenig <johannkoenig@google.com>
Cr-Commit-Position: refs/heads/master@{#513137}

DEPS

@@ -400,7 +400,7 @@ deps = {
     Var('chromium_git') + '/external/libaddressinput.git' + '@' + '8200a3221282582ca3291ef219257ca4be7426ca',
 
   'src/third_party/libaom/source/libaom': {
-    'url': Var('aomedia_git') + '/aom.git' + '@' +  'd9f2286e4c0bbb0fee5719d151653247939c3847',
+    'url': Var('aomedia_git') + '/aom.git' + '@' +  '7b06dd5dbf11ee1cd65b974a2e46ec33eab65375',
     'condition': 'checkout_libaom',
   },
 

third_party/libaom/README.chromium

@@ -2,7 +2,9 @@ Name: Alliance for Open Media Video Codec
 Short Name: libaom
 URL: https://aomedia.googlesource.com/aom/
 Version: 0
-Date: 15 September 2017
+Date: Thursday October 26 2017
+Branch: test-20170915
+Commit: 7b06dd5dbf11ee1cd65b974a2e46ec33eab65375
 License: BSD
 License File: source/libaom/LICENSE
 Security Critical: yes
@@ -12,4 +14,15 @@ Provides tools for:
  - creating AV1 bitstreams for storage and transmission.
  - decoding AV1 bitstreams for display.
 
+Please follow these steps to update libaom source code:
+
+1. Update the code:
+     roll_dep.py \
+       -r <libaom OWNER> \
+       --log-limit 20 \
+       --roll-to <libaom hash> \
+       src/third_party/libaom/source/libaom
+
+   Use the generated commit message for the roll.
+
 Local Modifications: