Roll third_party/externals/swiftshader 952d273..45faa08 (1 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/952d27384a7e..45faa0849352


git log 952d273..45faa08 --date=short --no-merges --format='%ad %ae %s'
2019-03-07 bclayton@google.com VKPipeline: Log any errors produced by the SPIR-V optimizer


Created with:
  gclient setdep -r third_party/externals/swiftshader@45faa0849352

The AutoRoll server is located here: https://autoroll.skia.org/r/swiftshader-skia-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
TBR=reed@google.com

Change-Id: I9d03ab7872ed2c9a790498ec6072c504f8968f97
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/198401
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -28,7 +28,7 @@ deps = {
   "third_party/externals/sfntly"          : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
   "third_party/externals/spirv-headers"   : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Headers.git@661ad91124e6af2272afd00f804d8aa276e17107",
   "third_party/externals/spirv-tools"     : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git@e9e4393b1c5aad7553c05782acefbe32b42644bd",
-  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@952d27384a7ed1401581e145bf6cd7c388e55882",
+  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@45faa0849352bb3c2f6ee6fa28cf91b790607d99",
   #"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@2276be64e93bd7664e0fec191b8fb3139d516ba8",
   "third_party/externals/zlib"            : "https://chromium.googlesource.com/chromium/src/third_party/zlib@47af7c547f8551bd25424e56354a2ae1e9062859",