Roll src/third_party/skia 5dbb0c3db56a..dc97fdc23571 (3 commits)

https://skia.googlesource.com/skia.git/+log/5dbb0c3db56a..dc97fdc23571


git log 5dbb0c3db56a..dc97fdc23571 --date=short --no-merges --format='%ad %ae %s'
2018-07-18 robertphillips@google.com Fix Valgrind skinning bug
2018-07-18 caryclark@skia.org fix bookmaker
2018-07-18 senorblanco@chromium.org GrTessellator: fix overlap outer boundary winding.


Created with:
  gclient setdep -r src/third_party/skia@dc97fdc23571

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

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

BUG=chromium:863389
TBR=bungeman@chromium.org

Change-Id: I26bc0a79b28a21c9f653586280e7cb42102ecfe8
Reviewed-on: https://chromium-review.googlesource.com/1142004Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#576111}

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': '5dbb0c3db56a6d9895cdcf1210e4fc65bfa84966',
+  'skia_revision': 'dc97fdc23571ab8126f8c2a8b0991cf2280ef023',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.