Roll third_party/externals/swiftshader dd48b7e2d06e..b3b2a4fc756f (11 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/dd48b7e2d06e..b3b2a4fc756f

git log dd48b7e2d06e..b3b2a4fc756f --date=short --first-parent --format='%ad %ae %s'
2020-02-08 bclayton@google.com Fix Android build: Add missing .cpp to Android.bp
2020-02-08 amaiorano@google.com Subzero: fix cosh/sinh deqp failures
2020-02-08 amaiorano@google.com ReactorUnitTests: fix clang-format messing up test suites
2020-02-08 bclayton@google.com Reactor: Copy System/Debug code to Reactor copy
2020-02-08 bclayton@google.com SpirvShaderDebugger: Ignore non-statements
2020-02-07 bclayton@google.com Debug: Control logging level using a compile time knob
2020-02-07 bclayton@google.com Fix chromium build.
2020-02-07 bclayton@google.com Debugging: Merge VkDebug into System/Debug
2020-02-07 bclayton@google.com VkDebug: Android - log messages to logcat.
2020-02-07 bclayton@google.com ReactorBenchmarks: Sweep coroutine perf.
2020-02-07 bclayton@google.com vscode: Add third_party/benchmark to include dirs

Created with:
  gclient setdep -r third_party/externals/swiftshader@b3b2a4fc756f

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-skia-autoroll
Please CC stani@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

Cq-Include-Trybots: skia/skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: stani@google.com
Change-Id: Id3bcddb3125e073eb6d4c6fc6bddc39eb5346a8a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269718
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index a5c5090..edc52a8 100644
--- a/DEPS
+++ b/DEPS
@@ -31,7 +31,7 @@
   "third_party/externals/spirv-cross"     : "https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross@53ab2144b90abede33be5161aec5dfc94ddc3caf",
   "third_party/externals/spirv-headers"   : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Headers.git@29c11140baaf9f7fdaa39a583672c556bf1795a1",
   "third_party/externals/spirv-tools"     : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git@0c4feb643b89d1792b02f7cbef315e9d95633bd7",
-  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@dd48b7e2d06e74e1d20da5f43224b4ae99873e64",
+  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@b3b2a4fc756f8f6dca980c75d785e06134b9d5f8",
   #"third_party/externals/v8"              : "https://chromium.googlesource.com/v8/v8.git@5f1ae66d5634e43563b2d25ea652dfb94c31a3b4",
   "third_party/externals/wuffs"           : "https://skia.googlesource.com/external/github.com/google/wuffs.git@4080840928c0b05a80cda0d14ac2e2615f679f1a",
   "third_party/externals/zlib"            : "https://chromium.googlesource.com/chromium/src/third_party/zlib@47af7c547f8551bd25424e56354a2ae1e9062859",