Roll external/skia 3f79f07a1..82ca93b80 (2 commits)
Roll external/skia 3f79f07a1..82ca93b80 (2 commits)

https://skia.googlesource.com/skia.git/+log/3f79f07a1..82ca93b80

2019-05-15 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 156f1f758a0f..a01010a50904 (446 commits)
2019-05-15 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 65b1e97d13eb..3d7b7ea134d1 (5 commits)

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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
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Test: Presubmit checks will test this change.
Change-Id: I83e7112fd729549b23eb00ec7a57e21920584e43
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.

aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia