Roll src/third_party/swiftshader 011744e6dd2b..4ac42dbf5180 (1 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/011744e6dd2b..4ac42dbf5180


git log 011744e6dd2b..4ac42dbf5180 --date=short --no-merges --format='%ad %ae %s'
2019-05-08 chrisforbes@google.com Punt image->image copies requiring quadlayout awareness to blitter


Created with:
  gclient setdep -r src/third_party/swiftshader@4ac42dbf5180

The AutoRoll server is located here: https://autoroll.skia.org/r/swiftshader-chromium-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=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel

BUG=chromium:b/132156862
TBR=swiftshader-team+autoroll@chromium.org

Change-Id: I791504c5258e3a52ed433b7d91770701ae4458cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1601186Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#657783}

DEPS

@@ -149,7 +149,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
-  'swiftshader_revision': '011744e6dd2ba67cea700ab3797892c1e69757c1',
+  'swiftshader_revision': '4ac42dbf51807d2dcd78d0395e2ebf33195b869a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.