Roll src/third_party/skia/ db52cf3b0..c601698f9 (1 commit).

https://skia.googlesource.com/skia.git/+log/db52cf3b040d..c601698f9bf5

$ git log db52cf3b0..c601698f9 --date=short --no-merges --format='%ad %ae %s'
2017-01-11 borenet Roll recipe DEPS

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

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel
TBR=kjlubick@google.com

Review-Url: https://codereview.chromium.org/2626053002
Cr-Commit-Position: refs/heads/master@{#442896}

DEPS

@@ -40,7 +40,7 @@ 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': 'db52cf3b040d0360a70432d11d404712f0733c28',
+  'skia_revision': 'c601698f9bf5b6cd75e712fc9d7fe142295b2d35',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.