Roll ANGLE b36e539..b812669

https://chromium.googlesource.com/angle/angle.git/+log/b36e539..b812669

BUG=

TBR=geofflang@chromium.org

TEST=bots

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2832583002
Cr-Commit-Position: refs/heads/master@{#465718}

DEPS

@@ -52,7 +52,7 @@ 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': 'b36e5393d35bfa28c72d0b61d6ba2565725b99a0',
+  'angle_revision': 'b8126691cf41f7f9bac3dbdf60e5af889d0de3a4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.