Roll src/third_party/skia 42bb3604bce4..41ba826ad7b4 (4 commits)

https://skia.googlesource.com/skia.git/+log/42bb3604bce4..41ba826ad7b4


git log 42bb3604bce4..41ba826ad7b4 --date=short --no-merges --format='%ad %ae %s'
2018-10-19 brianosman@google.com (Almost) no one needs to know about SkPixelRef
2018-10-19 halcanary@google.com SkQP: rely on TestRunner for logging
2018-10-19 brianosman@google.com Play back picture shaders in 8888 or F16, depending on dst color type
2018-10-19 brianosman@google.com Ensure that we allocate 32-bit pixels in GM's generator


Created with:
  gclient setdep -r src/third_party/skia@41ba826ad7b4

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: Ibcb92a1ab32784f1643b4d507dbe505f883da48d
Reviewed-on: https://chromium-review.googlesource.com/c/1292389Reviewed-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@{#601352}

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': '42bb3604bce4b358fff50c506cd4bb757759eda2',
+  'skia_revision': '41ba826ad7b4dd1a057de5b88903526dc10d22e2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.