Roll src/third_party/skia/ fc711a2b0..8242c5c19 (4 commits)

https://skia.googlesource.com/skia.git/+log/fc711a2b0143..8242c5c199f5

$ git log fc711a2b0..8242c5c19 --date=short --no-merges --format='%ad %ae %s'
2018-02-13 egdaniel When creating emptyp MipMap proxies, don't instantiate them immediately.
2018-02-14 rmistry [Android Compile Bot] Check if patch/hash is not from origin/master
2018-02-12 liyuqian Add SkDAARecord to prepare for init-once
2018-02-09 liyuqian Add header file installation tips for building skia

Created with:
  roll-dep src/third_party/skia


The AutoRoll server is located here: https://autoroll.skia.org

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;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
TBR=caryclark@chromium.org

Change-Id: I6571a8286a65fd9b77ac5a923b755a14f1f6b3cf
Reviewed-on: https://chromium-review.googlesource.com/919101
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#536716}

DEPS

@@ -79,7 +79,7 @@ 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': 'fc711a2b0143aa4f559ef041068af1c04d7dab85',
+  'skia_revision': '8242c5c199f5d04e4209222b265f9e27f7c55fa7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.