Roll src/third_party/angle 341482072a19..49fd27d9af5f (5 commits)

https://chromium.googlesource.com/angle/angle.git/+log/341482072a19..49fd27d9af5f

git log 341482072a19..49fd27d9af5f --date=short --no-merges --format='%ad %ae %s'
2019-09-23 jmadill@chromium.org Fix SwiftShader to use data_deps.
2019-09-23 jmadill@chromium.org Temporarily disable SwiftShader on Windows 7.
2019-09-23 jmadill@chromium.org Disable non-portable include path warning.
2019-09-23 angle-autoroll@skia-public.iam.gserviceaccount.com Roll ./third_party/glslang/src f7a48b153f2a..973d0e538292 (1 commits)
2019-09-21 jmadill@chromium.org Re-land "Vulkan: SwiftShader integration."

Created with:
  gclient setdep -r src/third_party/angle@49fd27d9af5f

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

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
TBR=ynovikov@google.com

Bug: chromium:995046,chromium:None,chromium:b/140251624
Change-Id: I0e6bf53898368820c533de9f42964f60e1cc9e73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819333Reviewed-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@{#699038}

DEPS

@@ -174,7 +174,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': '341482072a1909e6d4aa25e40954cb5dcdddc208',
+  'angle_revision': '49fd27d9af5fe322e1add071a073dea315f63e3a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.