Roll third_party/externals/angle2 a333b87cfcbe..8e7d9d6c2326 (9 commits)

https://chromium.googlesource.com/angle/angle.git/+log/a333b87cfcbe..8e7d9d6c2326

git log a333b87cfcbe..8e7d9d6c2326 --date=short --no-merges --format='%ad %ae %s'
2019-10-09 kbr@chromium.org Add EGL_ANGLE_device_cgl extension.
2019-10-09 efoo@chromium.org Add COMPONENT and TEAM information in OWNERS file
2019-10-08 kbr@chromium.org (ANGLE) Rename CHROMIUM_compressed_texture_etc to use ANGLE_ prefix.
2019-10-08 jmadill@chromium.org Roll angle-internal.
2019-10-08 jmadill@chromium.org Vulkan: Get rid of "fetch" level/layer image views.
2019-10-08 jmadill@chromium.org Vulkan: Get rid of level layer "storage" views.
2019-10-08 courtneygo@google.com Vulkan: Update depth/stencil expectations
2019-10-08 timvp@google.com Create test to validate scissor size is correct
2019-10-08 angle-autoroll@skia-public.iam.gserviceaccount.com Roll ./third_party/spirv-tools/src c18c9ff6bc30..3c7ff8d4f0a1 (1 commits)

Created with:
  gclient setdep -r third_party/externals/angle2@8e7d9d6c2326

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 kjlubick@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=kjlubick@google.com
Change-Id: I190400840569891c03c10d5f70afdaa0b3fba23a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/247259
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index ef0be75..35d1b2a 100644
--- a/DEPS
+++ b/DEPS
@@ -7,7 +7,7 @@
 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@a333b87cfcbe26daa7760aa710234c8e999d9ba5",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@8e7d9d6c2326a36ff57335ceeb41eb86cb639a7f",
   "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@472bd1ec29d8d4e03404bf4b4e0233e4fc6031ce",
   "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",