Roll src/third_party/skia 331ccfd8e4ca..71f5a0b56d38 (2 commits)

https://skia.googlesource.com/skia.git/+log/331ccfd8e4ca..71f5a0b56d38


git log 331ccfd8e4ca..71f5a0b56d38 --date=short --no-merges --format='%ad %ae %s'
2018-10-25 reed@google.com update more gms to use textutils
2018-10-25 kjlubick@google.com [canvaskit] Remove ReadBuffer


Created with:
  gclient setdep -r src/third_party/skia@71f5a0b56d38

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=brianosman@chromium.org

Change-Id: I510ed66a5bd2c81b786f2eb3da85be5ed66c066b
Reviewed-on: https://chromium-review.googlesource.com/c/1299979Reviewed-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@{#602937}

DEPS

@@ -111,7 +111,7 @@ 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': '331ccfd8e4ca3e12227522179315029b4d7aea54',
+  'skia_revision': '71f5a0b56d388844193a1c95feae759b68422b8c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.