Roll third_party/externals/swiftshader/ 419a5806a..607771b44 (1 commit)

https://swiftshader.googlesource.com/SwiftShader/+log/419a5806a9ff..607771b44474

$ git log 419a5806a..607771b44 --date=short --no-merges --format='%ad %ae %s'
2018-05-08 capn Prevent 32-bit numeric overflow on image allocation.

Created with:
  roll-dep third_party/externals/swiftshader


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

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-CPU-AVX2-x86_64-Debug-All-SwiftShader
TBR=herb@google.com

Change-Id: Ia1373841ed2db63eb726701f606b6e6c9e22b345
Reviewed-on: https://skia-review.googlesource.com/128997
Commit-Queue: swiftshader-skia-autoroll <swiftshader-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: swiftshader-skia-autoroll <swiftshader-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 8fdfb26..eabcadf 100644
--- a/DEPS
+++ b/DEPS
@@ -24,7 +24,7 @@
   "third_party/externals/sfntly"        : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b18b09b6114b9b7fe6fc2f96d8b15e8a72f66916",
   "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@419a5806a9ff678fba83f6df6783b87d013d3581",
+  "third_party/externals/swiftshader"   : "https://swiftshader.googlesource.com/SwiftShader@607771b444748a7c1e5a6e4f8220053559870728",
   #"third_party/externals/v8"            : "https://chromium.googlesource.com/v8/v8.git@5f1ae66d5634e43563b2d25ea652dfb94c31a3b4",
   "third_party/externals/zlib"          : "https://chromium.googlesource.com/chromium/src/third_party/zlib@e7afdfe128e01ca480a28f757b571957befdd962",
 }