Roll src/third_party/skia fd98c2c87164..70c787ae5bbc (5 commits)

https://skia.googlesource.com/skia.git/+log/fd98c2c87164..70c787ae5bbc


git log fd98c2c87164..70c787ae5bbc --date=short --no-merges --format='%ad %ae %s'
2018-08-01 timliang@google.com implemented copy surface as draw then blit for metal gpu backend
2018-08-01 benjaminwagner@google.com [Bazel] Add lottie as dm source.
2018-08-01 egdaniel@google.com Move GrVkInterface out of public API.
2018-08-01 nigeltao@google.com Have CodecTest's check not skip 'complete' tests
2018-08-01 nigeltao@google.com Avoid infinite loop in Codec_requiredFrame test


Created with:
  gclient setdep -r src/third_party/skia@70c787ae5bbc

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
TBR=scroggo@chromium.org

Change-Id: Idc5b6d6a74448d64cacc87c88fd883b0e351a9ec
Reviewed-on: https://chromium-review.googlesource.com/1158724Reviewed-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@{#579824}

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': 'fd98c2c8716435fd630ea6d746d9cb6009fd93e3',
+  'skia_revision': '70c787ae5bbca578342b2331b16b1622555f5ac1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.