Roll third_party/SwiftShader cb58662302c8..f99302c4efe6 (7 commits)
Roll third_party/SwiftShader cb58662302c8..f99302c4efe6 (7 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/cb58662302c8..f99302c4efe6

git log cb58662302c8..f99302c4efe6 --date=short --first-parent --format='%ad %ae %s'
2020-04-02 capn@google.com Remove the D3D9 and D3D8 source code
2020-04-02 capn@google.com Remove the custom Visual Studio solution and projects
2020-04-02 capn@google.com Fix GN build
2020-04-02 bclayton@google.com Reactor: Fix remove_if brokenness
2020-04-02 capn@google.com Remove the sw::Color<> class
2020-04-02 bclayton@google.com Change for loops to use const refs, per performance-for-range-copy clang-tidy.
2020-04-02 sugoi@google.com Fix ImageView size computation

Created with:
  gclient setdep -r third_party/SwiftShader@f99302c4efe6

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 470c533e86f4f848c98c7e11fffc2d043494a401@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: 470c533e86f4f848c98c7e11fffc2d043494a401@google.com
Change-Id: I40567974e2ff9e1e7c1a7a0ca2232d251c6cb4da
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2135461
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