Revert "Roll src/third_party/angle ca1b0fb895ca..fb40d231c3e2 (5 commits)"

This reverts commit 8061760f.

Reason for revert: Seems to break windows test, see linked bug.

Original change's description:
> Roll src/third_party/angle ca1b0fb895ca..fb40d231c3e2 (5 commits)
> 
> https://chromium.googlesource.com/angle/angle.git/+log/ca1b0fb895ca..fb40d231c3e2
> 
> git log ca1b0fb895ca..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.
> 
> Created with:
>   gclient setdep -r src/third_party/angle@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-chromium-autoroll
> Please CC geofflang@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
> Bug: chromium:1026673,chromium:1029091
> Tbr: geofflang@google.com
> Change-Id: Ie7249b58c3681e8f2a2238cfc86689216142593c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1947424
> Reviewed-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@{#720769}

TBR=geofflang@chromium.org,chromium-autoroll@skia-public.iam.gserviceaccount.com

Change-Id: I33c8e7a4a8f9da17c1551f2ab0bda284f12778cf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1026673, chromium:1029091, 1030192
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
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948424Reviewed-by: Friedrich [CET] <fhorschig@chromium.org>
Commit-Queue: Friedrich [CET] <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#720879}

DEPS

@@ -184,7 +184,7 @@ 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': 'fb40d231c3e2ee7c38f8445ef5defc0ab0f5f15d',
+  'angle_revision': 'ca1b0fb895ca86ce6300cf365dce7b10c395c559',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.