Roll SwiftShader from e3eb327e8c3c to 45510ad8a778 (7 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/e3eb327e8c3c..45510ad8a778

2020-06-11 capn@google.com Validate the SPIR-V code in debug builds
2020-06-11 capn@google.com Add a triangle rendering benchmark
2020-06-11 capn@google.com Add glslang dependency to VulkanBenchmarks
2020-06-11 capn@google.com Add glslang as a submodule
2020-06-11 capn@google.com Move CMake build targets for PowerVR samples before unit tests
2020-06-11 capn@google.com Add microbenchmarks for vkCmdClear*Image
2020-06-11 capn@google.com Add back vulkan.hpp

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-chromium-autoroll
Please CC swiftshader-team+autoroll@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/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_chromium_msan_rel_ng;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:linux-swangle-try-x64;luci.chromium.try:win-swangle-try-x86
Bug: None
Tbr: swiftshader-team+autoroll@google.com
Change-Id: I1ce9f46277fe163a8e2922649ad945d1f8947d76
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2239661Reviewed-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@{#777277}

DEPS

@@ -198,7 +198,7 @@ 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': 'e3eb327e8c3c724a415fa4d5f4805f2e281f4760',
+  'swiftshader_revision': '45510ad8a77862c1ce2e33f0efed41544f5f048b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.