Roll third_party/SwiftShader a68a80a4dbf9..7738ed713e7b (6 commits)
Roll third_party/SwiftShader a68a80a4dbf9..7738ed713e7b (6 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/a68a80a4dbf9..7738ed713e7b

git log a68a80a4dbf9..7738ed713e7b --date=short --no-merges --format='%ad %ae %s'
2019-10-22 amaiorano@google.com Fix sRGB conversion not applying generally
2019-10-22 bclayton@google.com regres: Automatically build dEQP based on new config file
2019-10-22 amaiorano@google.com Fix unary minus warnings
2019-10-21 sugoi@google.com Enable support for Bresenham lines
2019-10-21 sugoi@google.com Fix queries with arrays containing other structures
2019-10-18 amaiorano@google.com Fix Win32SurfaceKHR resize issues

Created with:
  gclient setdep -r third_party/SwiftShader@7738ed713e7b

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 jonahr@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: angleproject:4011,angleproject:4034
TBR=jonahr@google.com
Change-Id: If970eee12d3553e8fdc2c333028b8289ebf6832a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1875374
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