Roll src/third_party/skia 58aa824ddaea..b42a897819dc (2 commits)

https://skia.googlesource.com/skia.git/+log/58aa824ddaea..b42a897819dc


git log 58aa824ddaea..b42a897819dc --date=short --no-merges --format='%ad %ae %s'
2018-09-11 swiftshader-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com Roll third_party/externals/swiftshader 6dafcf32ec41..17b75890e71a (12 commits)
2018-09-11 mtklein@google.com just zero flags


Created with:
  gclient setdep -r src/third_party/skia@b42a897819dc

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
TBR=caryclark@chromium.org

Change-Id: I93d073797402387387b88f5333bce52b900539ab
Reviewed-on: https://chromium-review.googlesource.com/1219412Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#590300}

DEPS

@@ -105,7 +105,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '58aa824ddaea7a37632545e27bee342361b1a9d7',
+  'skia_revision': 'b42a897819dc751207f8e9e51d49108d422072e6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.