Roll external/skia 3fee9235a..36f7e3298 (5 commits)

https://skia.googlesource.com/skia.git/+log/3fee9235a..36f7e3298

2018-08-27 scroggo@google.com Reland "Switch SkCodec to use skcms plus fixes""
2018-08-27 halcanary@google.com SkPDF/Type1:  fix BUG:skia:8285
2018-08-27 bsalomon@google.com Make GrGLInterface great for Win32 x86 again
2018-08-27 angle-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com Roll third_party/externals/angle2 8707af516c46..89664843c656 (1 commits)
2018-08-27 reed@google.com use nothingToDraw more often

The AutoRoll server is located here: https://autoroll-internal.skia.org/r/android-master-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.

Test: Presubmit checks will test this change.
Change-Id: I7a2718da9882798b6b845fb545ed0327cccbf2b3
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.