Roll src/third_party/skia/ fa8c08044..0078e9127 (3 commits)

https://skia.googlesource.com/skia.git/+log/fa8c08044989..0078e912718c

$ git log fa8c08044..0078e9127 --date=short --no-merges --format='%ad %ae %s'
2017-10-04 angle-deps-roller Roll skia/third_party/externals/angle2/ a99ed554c..baf5d9458 (1 commit)
2017-10-04 csmartdalton Rename GrOpList::reset to endFlush
2017-10-03 benjaminwagner Add more detail to Swarming bot doc.

Created with:
  roll-dep src/third_party/skia


Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=scroggo@chromium.org

Change-Id: I0516a7cca7bd2500a1425be30de1e82ebd15d74c
Reviewed-on: https://chromium-review.googlesource.com/700755Reviewed-by: Skia Deps Roller <skia-deps-roller@chromium.org>
Commit-Queue: Skia Deps Roller <skia-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#506512}

DEPS

@@ -45,7 +45,7 @@ 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': 'fa8c08044989fa6f845463ed893c1b8c38620cf0',
+  'skia_revision': '0078e912718c9c3013e4db08951d4f3fd584bc57',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.