Roll src/third_party/skia 9dc0b9e2f86a..7bacbf71f7d3 (7 commits)

https://skia.googlesource.com/skia.git/+log/9dc0b9e2f86a..7bacbf71f7d3


git log 9dc0b9e2f86a..7bacbf71f7d3 --date=short --no-merges --format='%ad %ae %s'
2019-07-30 michaelludwig@google.com Update SkPicture version for simplified image filter enums
2019-07-30 halcanary@google.com experimental/editor: Editor::markDirty() private helper
2019-07-30 robertphillips@google.com Add GrContext::defaultBackendFormat
2019-07-30 fmalita@chromium.org [skottie] Fix property observer scoping for effects
2019-07-30 fmalita@chromium.org Clean up SkBaseDevice::CreateInfo
2019-07-30 robertphillips@google.com Add GrCaps::isFormatCompressed
2019-07-30 reed@google.com remove drawlooper bots, as that code is now gone


Created with:
  gclient setdep -r src/third_party/skia@7bacbf71f7d3

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

TBR=benjaminwagner@google.com

Bug: chromium:987392
Change-Id: I3d6a5e9f805891f8df90dcc462018527a6741db6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1726289
Reviewed-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@{#682291}