Roll src/third_party/angle/ 22a5f5f01..0f8aab8b5 (6 commits)

https://chromium.googlesource.com/angle/angle.git/+log/22a5f5f01f70..0f8aab8b5421

$ git log 22a5f5f01..0f8aab8b5 --date=short --no-merges --format='%ad %ae %s'
2018-05-24 brandon1.jones Remove unused files from libGLESv2.gpyi
2018-05-24 lfy Revert "GLES1: Entry points for lighting and materials"
2018-05-17 lfy GLES1: Entry points for lighting and materials
2018-05-02 brandon1.jones Implement EGL_ANGLE_explicit_context
2018-05-18 courtneygo Add support for EGL_PLATFORM_ANGLE_EGL_HANDLE_ANGLE
2018-05-23 geofflang Don't double-terminate a display.

Created with:
  roll-dep src/third_party/angle


The AutoRoll server is located here: https://angle-chromium-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=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
TBR=lucferron@chromium.org

Change-Id: I376f4bad131018a484bbb149d6e74eca89750c37
Reviewed-on: https://chromium-review.googlesource.com/1072269
Commit-Queue: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#561617}

DEPS

@@ -108,7 +108,7 @@ 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': '22a5f5f01f709258ffb980d374033bc92b9736d8',
+  'angle_revision': '0f8aab8b5421ea1576769736e201cd5c90539b62',
   # 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.