Roll src/third_party/swiftshader 71c012b1b956..51e9e5659a55 (12 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/71c012b1b956..51e9e5659a55


git log 71c012b1b956..51e9e5659a55 --date=short --no-merges --format='%ad %ae %s'
2019-05-28 capn@google.com Implement Y′CbCr conversion
2019-05-28 capn@google.com Fix single-plane views of YCbCr formats
2019-05-28 capn@google.com Refactor writing texture level descriptor info
2019-05-28 capn@google.com Take the plane/aspect into account when copying/blitting
2019-05-28 capn@google.com Implement VkSamplerYcbcrConversion object
2019-05-28 capn@google.com Claim support for YCbCr 3- and 2-plane 420 format
2019-05-28 capn@google.com Allow additional info to be passed to object's Create functions
2019-05-28 capn@google.com Add 8-bit YCbCr 420 format info
2019-05-28 capn@google.com Refactor obtaining format aspect info
2019-05-28 capn@google.com Implement OpImageGather
2019-05-28 capn@google.com Refactor texel names
2019-05-28 capn@google.com Fix taking the sampling instruction type into account


Created with:
  gclient setdep -r src/third_party/swiftshader@51e9e5659a55

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/132437008,chromium:b/132437008,chromium:b/132437008,chromium:b/132437008,chromium:b/132437008,chromium:b/132437008,chromium:b/132437008,chromium:b/116336664,chromium:b/132437008,chromium:b/132437008,chromium:b/129523279,chromium:b/129523279,chromium:b/129523279
TBR=swiftshader-team+autoroll@google.com

Change-Id: I93e2f4c68994dfd5097f61ccfb3a85c0b7157f7c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1632416Reviewed-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@{#663750}

DEPS

@@ -154,7 +154,7 @@ 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': '71c012b1b9565d1bb0617f180bb2163b45c6d4d5',
+  'swiftshader_revision': '51e9e5659a55c32ca77b8ee5878e3d737274984a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.