Remove a slop term from the stroke tessellation shader
Remove a slop term from the stroke tessellation shader

This was meant as a workaround for cusps on a flat line, but this
problem has been solved more robustly now.

Bug: skia:10419
Change-Id: I88625b398b8d8517ded8985c164d0e00e0c0fb79
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/337948
Reviewed-by: Michael Ludwig <cb1f3dd24de0f0b611b26bc28bec758a551d9b7d@google.com>
Commit-Queue: Chris Dalton <ef7fc3a08ada7d31f16e9a18b5f3c728256e041e@google.com>

aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia