Roll third_party/externals/angle2 012d151..e33c158 (6 commits)

https://chromium.googlesource.com/angle/angle.git/+log/012d15196023..e33c1582b4bc

git log 012d151..e33c158 --date=short --no-merges --format='%ad %ae %s'
2019-11-11 shrekshao@google.com Fix EXT_texture_norm16
2019-11-11 jmadill@chromium.org Windows: Use Job handle in LaunchProcess.
2019-11-11 jmadill@chromium.org Minor tweaks to SampleApplication.
2019-11-11 lehoangq@gmail.com Add Metal progress to README
2019-11-11 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader d9ed1c2..31edef7 (3 commits)
2019-11-11 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/spirv-tools/src 041f0a02493d..3e4abc9ac382 (2 commits)

Created with:
  gclient setdep -r third_party/externals/angle2@e33c1582b4bc

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/angle-skia-autoroll
Please CC halcanary@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=skia.primary:Build-Debian9-Clang-x86_64-Release-ANGLE;skia.primary:Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUC8i5BEK-GPU-IntelIris655-x86_64-Debug-All-ANGLE;skia.primary:Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE
Bug: None
TBR=halcanary@google.com
Change-Id: Ic022e334c710aac4283ec8703557cf9fa637bde6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/254120
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>

Author: skia-autoroll

DEPS

@@ -7,7 +7,7 @@ vars = {
 deps = {
   "buildtools"                            : "https://chromium.googlesource.com/chromium/buildtools.git@505de88083136eefd056e5ee4ca0f01fe9b33de8",
   "common"                                : "https://skia.googlesource.com/common.git@9737551d7a52c3db3262db5856e6bcd62c462b92",
-  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@012d15196023467be913ef6d537417be91e68e16",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@e33c1582b4bc6da24c08f14aa2b74d1677c974dd",
   "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@3c086a0c2e1dc3e2e14aaa3d78c052c7e07274b4",
   "third_party/externals/dng_sdk"         : "https://android.googlesource.com/platform/external/dng_sdk.git@c8d0c9b1d16bfda56f15165d39e0ffa360a11123",
   "third_party/externals/egl-registry"    : "https://skia.googlesource.com/external/github.com/KhronosGroup/EGL-Registry@a0bca08de07c7d7651047bedc0b653cfaaa4f2ae",