Roll src/third_party/skia 847d55be4e62..377befab7175 (27 commits)

https://skia.googlesource.com/skia.git/+log/847d55be4e62..377befab7175


git log 847d55be4e62..377befab7175 --date=short --no-merges --format='%ad %ae %s'
2019-04-19 michaelludwig@google.com Update compositing benchmark to use image-set API
2019-04-19 csmartdalton@google.com ccpr: Indicate path fill type by winding direction of cover triangles
2019-04-19 ethannicholas@google.com added error detection for writing to a constant swizzle mask
2019-04-19 kjlubick@google.com [spec] Initial commit for web spec
2019-04-19 ethannicholas@google.com Revert "Revert "added more SPIR-V RelaxedPrecision decorations""
2019-04-19 reed@google.com use char-to-glyph cache in freetype typeface
2019-04-19 brianosman@google.com Remove SK_TREAT_COLINEAR_DIAGONAL_POINTS_AS_CONCAVE
2019-04-19 robertphillips@google.com Allow GrShadowRRectOp::Make to fail
2019-04-19 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset
2019-04-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 82bcffa78747..145ec7fa7c81 (10 commits)
2019-04-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader abaecd5f2ba7..a16238df3f28 (12 commits)
2019-04-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src f968f64c..a55917cb (433 commits)
2019-04-18 martin@mainframe.co.uk Properly retrieve memory block in SkTextUtils
2019-04-18 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-04-18 halcanary@google.com SkPDF: move type1 font code into single file
2019-04-18 csmartdalton@google.com Swap front and back stencil sides when rendering bottom-left
2019-04-18 bsalomon@google.com Swap x/y radii for EllipticalRRectOp depending on matrix.
2019-04-18 halcanary@google.com SkQP: consolidate cut_release scripts
2019-04-18 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-04-18 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-04-18 reed@google.com remove experimental from some APIs (that are no longer experiments)
2019-04-18 michaelludwig@google.com Fix quad type detection from SkPoint array
2019-04-18 brianosman@google.com Remove the axis-aligned vector special case to convexity checker
2019-04-18 ethannicholas@google.com fixed assertion failure in skslc SPIR-V output
2019-04-18 bungeman@google.com Make more SkTypeface virtuals pure.
2019-04-18 borenet@google.com [infra] Fixes for chrome_release_branch
2019-04-18 hcm@google.com Update Skia milestone to 76


Created with:
  gclient setdep -r src/third_party/skia@377befab7175

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:935198,chromium:946965
TBR=herb@chromium.org

Change-Id: I23c6433ad9bc7d5e0982253667916e854515899c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1575654Reviewed-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@{#652600}

DEPS

@@ -129,7 +129,7 @@ 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': '847d55be4e6273fc3cd9c0b30c7bfc8a2d6575b7',
+  'skia_revision': '377befab7175f15d5af9a66b805be8548e4993db',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.