Roll SwiftShader 108f3e1..fe79649

https://swiftshader.googlesource.com/SwiftShader.git/+log/108f3e1..fe79649

BUG=

TBR=kbr@chromium.org

TEST=bots

CQ_INCLUDE_TRYBOTS=luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel

Change-Id: Iae4b83198fc82d2554a2f10f2d97d55e7b4d20df
Reviewed-on: https://chromium-review.googlesource.com/1220181
Commit-Queue: Alexis Hétu <sugoi@chromium.org>
Reviewed-by: Alexis Hétu <sugoi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#591378}

DEPS

@@ -125,7 +125,7 @@ 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': '108f3e10f093d8cb27b12adc9cc697bee300c6f9',
+  'swiftshader_revision': 'fe79649598fb9bdf6d4567d58704e3a255dd5bb6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.