Roll src/third_party/skia d41c1876d834..f6a2348535c9 (6 commits)

https://skia.googlesource.com/skia.git/+log/d41c1876d834..f6a2348535c9


git log d41c1876d834..f6a2348535c9 --date=short --no-merges --format='%ad %ae %s'
2019-01-25 reed@google.com remove tricky asint
2019-01-25 recipe-roller@chromium.org Roll recipe dependencies (trivial).
2019-01-25 halcanary@google.com DEPS: use our mirror for Nima-Cpp
2019-01-25 bsalomon@google.com Avoid checking extension string in GrGLGpu::onResetContext.
2019-01-25 ethannicholas@google.com fixed Metal matrix constructors
2019-01-25 brianosman@google.com Revert "Remove --readPath/-r from DM"


Created with:
  gclient setdep -r src/third_party/skia@f6a2348535c9

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=djsollen@chromium.org

Change-Id: I606168691534d565d9a1bd9fbe5969ead8e7713d
Reviewed-on: https://chromium-review.googlesource.com/c/1437402Reviewed-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@{#626263}

DEPS

@@ -121,7 +121,7 @@ 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': 'd41c1876d8341e3486939b93d266975e81950147',
+  'skia_revision': 'f6a2348535c961d8134dba7e87b7f50ebfdf60be',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.