Roll src/third_party/skia 6c6bd073ee01..5767fc042834 (3 commits)

https://skia.googlesource.com/skia.git/+log/6c6bd073ee01..5767fc042834


git log 6c6bd073ee01..5767fc042834 --date=short --no-merges --format='%ad %ae %s'
2018-09-26 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 96a1ceb171cf..3d27f2e721ed (1 commits)
2018-09-26 skia-autoroll@skia-public.iam.gserviceaccount.com Roll skia/third_party/skcms 82ea7fbce65f..0eb21d4ecadd (1 commits)
2018-09-26 mtklein@google.com refactor downsamplebitmap GM


Created with:
  gclient setdep -r src/third_party/skia@5767fc042834

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=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
TBR=bsalomon@chromium.org

Change-Id: I8193bbb55af0b0c38bcb8501b413a950b2110246
Reviewed-on: https://chromium-review.googlesource.com/1246835Reviewed-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@{#594478}

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': '6c6bd073ee010fc194e1c3af9b738bc05cd24db4',
+  'skia_revision': '5767fc042834283154dbbf1724fed3fcff41bd5e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.