Roll skia/third_party/externals/angle2/ 78c5eb2ab..a3b220f36 (7 commits)
Roll skia/third_party/externals/angle2/ 78c5eb2ab..a3b220f36 (7 commits)

https://chromium.googlesource.com/angle/angle.git/+log/78c5eb2ab377..a3b220f36f51

$ git log 78c5eb2ab..a3b220f36 --date=short --no-merges --format='%ad %ae %s'
2018-03-06 tobine Vulkan: Adding null driver as device option
2018-03-27 lucferron Vulkan: Enable depth render state dEQP tests
2018-03-27 fjhenigman Return gl::Error from VertexArray::syncState().
2018-03-21 oetuaho Use a specialized hash function for mangled names
2018-03-26 geofflang Add a FixedVector class to have "variable" size vectors on the stack.
2018-03-27 geofflang GL: Check framebuffer completeness before running blit shaders.
2018-03-23 oetuaho Remove createAssign: only called once

Created with:
  roll-dep skia/third_party/externals/angle2


The AutoRoll server is located here: https://angle-skia-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=skia.primary:Perf-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE,Perf-Win10-Clang-ShuttleC-GPU-GTX960-x86_64-Debug-All-ANGLE,Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE,Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE,Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE,Test-Win10-Clang-ShuttleC-GPU-GTX960-x86_64-Debug-All-ANGLE,Build-Debian9-Clang-x86_64-Release-ANGLE
TBR=mtklein@google.com

Change-Id: I99e77f67c65d3b49ea6037b0974a1c7ee3319727
Reviewed-on: https://skia-review.googlesource.com/117012
Commit-Queue: <a917c5fd96a571cd0a42d0c6d58c2f2e9c11c47f@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: <a917c5fd96a571cd0a42d0c6d58c2f2e9c11c47f@skia-buildbots.google.com.iam.gserviceaccount.com>

HalCanary/skia-hc,google/skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,google/skia,HalCanary/skia-hc,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,google/skia,aosp-mirror/platform_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,google/skia,google/skia,google/skia,HalCanary/skia-hc,HalCanary/skia-hc,Hikari-no-Tenshi/android_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,rubenvb/skia,rubenvb/skia,google/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,google/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,rubenvb/skia,Hikari-no-Tenshi/android_external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,rubenvb/skia