Roll src/third_party/skia/ e7a781274..bbfe92bc1 (1 commit).

https://chromium.googlesource.com/skia.git/+log/e7a7812744c2..bbfe92bc1dd2

$ git log e7a781274..bbfe92bc1 --date=short --no-merges --format='%ad %ae %s'
2016-09-19 caryclark fix fuzzer bugs

BUG=647834,648068

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=borenet@google.com

Review-Url: https://codereview.chromium.org/2343413002
Cr-Commit-Position: refs/heads/master@{#419448}

DEPS

@@ -36,7 +36,7 @@ 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': 'e7a7812744c28e2fe3ae5eba0ea76eabfd9667ad',
+  'skia_revision': 'bbfe92bc1dd2b0a65e63b3caed9873dbc4df522a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.