Roll src/third_party/skia 7b11354810a9..268707284dcd (16 commits)

https://skia.googlesource.com/skia.git/+log/7b11354810a9..268707284dcd


git log 7b11354810a9..268707284dcd --date=short --no-merges --format='%ad %ae %s'
2018-09-20 fmalita@chromium.org [skottie] GM exercising external font loading
2018-09-20 mtklein@google.com send SkPMColor::toPMColor() through Sk4f_toL32()
2018-09-20 robertphillips@google.com Disable LCD text when drawing SkPictureImageFilter content
2018-09-20 brianosman@google.com Always use portable fonts in image filter test
2018-09-20 mtklein@google.com add interp-in-premul case to GM
2018-09-20 jvanverth@google.com Add new PolyUtils benches
2018-09-20 halcanary@google.com SkDocument:  Factories now located in SkPDFDocument.h and SkXPSDocument.h
2018-09-20 halcanary@google.com SkPDF: draw persepctive rectangles
2018-09-20 brianosman@google.com Some SkPM4f cleanup
2018-09-20 bungeman@google.com Remove SkAutoTCallIProc.
2018-09-20 mtklein@google.com have SkConvertPixels use SkColorSpaceXformSteps
2018-09-20 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 d511948b9f82..52ea49706fd7 (1 commits)
2018-09-20 brianosman@google.com Fix/simplify equal_pixels
2018-09-20 halcanary@google.com Document headers: IWYU
2018-09-20 jcgregorio@google.com Use new build targets in continuous build of skottie and debugger.
2018-09-20 brianosman@google.com Remove (unused) GrBlend.cpp, and some GrColor helpers


Created with:
  gclient setdep -r src/third_party/skia@268707284dcd

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

BUG=chromium:878874,chromium:884150
TBR=reed@chromium.org

Change-Id: Ic7fa8bc7070238dfbb1d7c014446989ed87ecfaa
Reviewed-on: https://chromium-review.googlesource.com/1236881Reviewed-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@{#592960}

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': '7b11354810a9c5337fba5d5c2f0159365616b2e8',
+  'skia_revision': '268707284dcd6b510a24a546e4b1ed8e8f1dde3c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.