Roll src/third_party/skia bd6595544171..2473d9472049 (2 commits)

https://skia.googlesource.com/skia.git/+log/bd6595544171..2473d9472049


git log bd6595544171..2473d9472049 --date=short --no-merges --format='%ad %ae %s'
2018-09-11 halcanary@google.com SkPDF: allocate for single Canvas
2018-09-11 michaelludwig@google.com Base Gradient FP Refactor


Created with:
  gclient setdep -r src/third_party/skia@2473d9472049

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=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:android_optional_gpu_tests_rel;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=caryclark@chromium.org

Change-Id: Iffd7bb86c8a54dd52a06872e50182a1905bba396
Reviewed-on: https://chromium-review.googlesource.com/1219986Reviewed-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@{#590342}

DEPS

@@ -105,7 +105,7 @@ 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': 'bd659554417135fa601cd25a4a51c27abcd52148',
+  'skia_revision': '2473d947204985023240fe465beb64f3eeea11cd',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.