Roll third_party/SwiftShader b2407dd746de..102fd19c65f4 (4 commits)
Roll third_party/SwiftShader b2407dd746de..102fd19c65f4 (4 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/b2407dd746de..102fd19c65f4

git log b2407dd746de..102fd19c65f4 --date=short --no-merges --format='%ad %ae %s'
2019-11-14 amaiorano@google.com PixelRoutine: const-qualify reference parameters
2019-11-14 swiftshader.regress@gmail.com Regres: Update test lists @ b2407dd7
2019-11-14 capn@google.com Rasterize 'Bresenham' line segments as parallelograms
2019-11-14 sugoi@google.com Negative baseVertex support

Created with:
  gclient setdep -r third_party/SwiftShader@102fd19c65f4

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-angle-autoroll
Please CC cnorthrop@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
TBR=cnorthrop@google.com
Change-Id: I624498c405221a12cfb1a6fbc5e62e5484457edf
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1918961
Reviewed-by: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>

ppy/angle,ppy/angle,ppy/angle,ppy/angle