Roll src/third_party/skia 18e5841c0dae..698937087797 (7 commits)

https://skia.googlesource.com/skia.git/+log/18e5841c0dae..698937087797


git log 18e5841c0dae..698937087797 --date=short --no-merges --format='%ad %ae %s'
2019-02-22 robertphillips@google.com Move DrawingManager to RecordingContext
2019-02-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 b9039bf76bf3..cf9b2853a7e7 (1 commits)
2019-02-22 egdaniel@google.com Track GrVkResources in command buffer associated with pipeline barriers.
2019-02-22 benjaminwagner@google.com Upgrade MacBookAir7.2 to macOS 10.14; rename jobs to include OS version
2019-02-22 bsalomon@google.com Make it safe to enter the cache from a GrTexture idle proc.
2019-02-22 reed@google.com update docs for backdrop
2019-02-22 kjlubick@google.com [canvaskit] JS API in place for shaped text


Created with:
  gclient setdep -r src/third_party/skia@698937087797

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-blink-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

BUG=chromium:933526
TBR=jvanverth@chromium.org

Change-Id: Iabe48dcbd4fc83e3b6db19f07f2404f78d4e0602
Reviewed-on: https://chromium-review.googlesource.com/c/1483117Reviewed-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@{#634764}

DEPS

@@ -127,7 +127,7 @@ 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': '18e5841c0daea74657d22dbff2694e5026b8bb52',
+  'skia_revision': '698937087797e0fffe4b5d2a79271a9c220109d1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.