Roll src/third_party/skia da068c0d1d7c..e99e8dae066a (18 commits)

[skia-flutter-autoroll]

https://skia.googlesource.com/skia.git/%2Blog/da068c0d1d7c..e99e8dae066a

git log da068c0..e99e8da --date=short --no-merges --format=%ad %ae %s
2019-01-14 halcanary@google.com nanobench: quiet a UBSAN failure div/by/zero
2019-01-14 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 c759b8b..17a50e1 (1 commits)
2019-01-02 halcanary@google.com SkPDF: elimate old IMAGE_STATS, de-dupe image code.
2019-01-14 borenet@google.com Add Test-Ubuntu18-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-DDL1 to CQ
2019-01-14 bungeman@google.com Remove empty statement.
2019-01-14 halcanary@google.com DM: distinguish between reading and parsing in error messages
2019-01-14 brianosman@google.com Revert "Revert "Add SkImage::makeColorTypeAndColorSpace""
2018-12-21 halcanary@google.com SkPDF: unify Canon and Document
2019-01-14 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader f04b56f..939adc5 (1 commits)
2019-01-14 reed@google.com Revert "remove SK_SUPPORT_LEGACY_PAINT_FONT_FIELDS"
2019-01-14 skia-autoroll@skia-public.iam.gserviceaccount.com Roll skia/third_party/skcms ca80251f9aca..cd2260c9f528 (1 commits)
2019-01-11 bsalomon@google.com Make SkPromiseImageTexture ref counted.
2019-01-11 reed@google.com remove SK_SUPPORT_LEGACY_PAINT_FONT_FIELDS
2019-01-11 michaelludwig@google.com Move clear-as-draw caps into GrCaps
2019-01-11 halcanary@google.com SkQP: clean up make_universal_apk.py
2019-01-09 halcanary@google.com SkCanvas: hide drawText behind SK_SUPPORT_LEGACY_CANVAS_DRAW_TEXT
2019-01-14 kjlubick@google.com [canvaskit] Use textblob
2019-01-12 nigeltao@google.com Have SkWuffsCodec get workbuf_len from decoder

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-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 (halcanary@google.com), and stop
the roller if necessary.

[skia-flutter-autoroll]

Auto-roller completed checks. About to merge.