Roll src/third_party/skia/ bad5ad7d6..5910ed347 (2 commits)

https://skia.googlesource.com/skia.git/+log/bad5ad7d601b..5910ed347a63

$ git log bad5ad7d6..5910ed347 --date=short --no-merges --format='%ad %ae %s'
2017-08-03 mtklein 15-bit lowp is dead, long live 8-bit lowp
2017-08-04 skia-deps-roller Roll skia/third_party/externals/angle2/ 13c0dd463..53440f39c (1 commit)

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=liyuqian@chromium.org

Change-Id: Ic2866ec9c147d544e2185748dd9adaced0c5096b
Reviewed-on: https://chromium-review.googlesource.com/601371Reviewed-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@{#491966}

DEPS

@@ -40,7 +40,7 @@ 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': 'bad5ad7d601b217396ed17ba914172323d62cfe5',
+  'skia_revision': '5910ed347a638ded8cd4c06dbfda086695df1112',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.