Roll third_party/externals/angle2 ea0dcd4bda18..fb40d231c3e2 (10 commits)

https://chromium.googlesource.com/angle/angle.git/+log/ea0dcd4bda18..fb40d231c3e2

git log ea0dcd4bda18..fb40d231c3e2 --date=short --first-parent --format='%ad %ae %s'
2019-12-02 jmadill@chromium.org Add new test runner harness.
2019-12-02 syoussefi@chromium.org Vulkan: implement external semaphore barriers
2019-12-02 syoussefi@chromium.org Fix RenderingLimitToDefaultFBOSizeWithNoAttachments test
2019-12-02 syoussefi@chromium.org Add test for multithreaded shared-context resource
2019-12-02 geofflang@chromium.org D3D: Log why a renderer fails to initialize.
2019-12-02 timvp@google.com VULKAN: dEQP-GLES31.functional.debug.negative_coverage.get_error.buffer.framebuffer_texture2d
2019-12-02 xinyi.he@arm.com Vulkan: Textures incorrect on Android maps with Vulkan Backend
2019-12-02 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader fb7ca1d5aca5..b64fbfec4dcd (3 commits)
2019-12-02 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/spirv-tools/src b334829a91d6..47f3eb42641b (1 commits)
2019-12-02 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/glslang/src 38b4db48f98c..83af46951202 (1 commits)

Created with:
  gclient setdep -r third_party/externals/angle2@fb40d231c3e2

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 bsalomon@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/skia.primary:Build-Debian9-Clang-x86_64-Release-ANGLE;skia/skia.primary:Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC8i5BEK-GPU-IntelIris655-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE
Bug: None
Tbr: bsalomon@google.com
Change-Id: I7525483e0e5100dfac7f0829e5fd9d0aaf8148a1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/257558
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 0904346..a407da8 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@ea0dcd4bda188993f537aad22f54160268f7a864",
+  "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@fb40d231c3e2ee7c38f8445ef5defc0ab0f5f15d",
   "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",