Roll src/third_party/skia 1cb0e3a86df8..798a713685a9 (6 commits)

https://skia.googlesource.com/skia.git/+log/1cb0e3a86df8..798a713685a9


git log 1cb0e3a86df8..798a713685a9 --date=short --no-merges --format='%ad %ae %s'
2018-10-18 mtklein@google.com re-enable effect deserialization for flutter
2018-10-18 brianosman@google.com Add bitmap-as-shader case to P3 GM
2018-10-18 egdaniel@google.com Add function support for vulkan ycbcr conversion.
2018-10-18 herb@google.com Blacklist dftext
2018-10-18 brianosman@google.com Return texture color space when converting raster images to proxies
2018-10-18 fmalita@chromium.org Trim SkPictureShader's key


Created with:
  gclient setdep -r src/third_party/skia@798a713685a9

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=egdaniel@chromium.org

Change-Id: I7d4a14d7d6a23ebe666fd0ad594c89bf547fe211
Reviewed-on: https://chromium-review.googlesource.com/c/1289652Reviewed-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@{#600939}

DEPS

@@ -110,7 +110,7 @@ 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': '1cb0e3a86df8e127ce810fccb319cc166bd7eaff',
+  'skia_revision': '798a713685a972fa8f4a258e88e15f88454bc820',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.