The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9

commit 1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9
Author: Anna Offenwanger <offenwanger@chromium.org>
Date: Tue Apr 17 00:18:42 2018

Add tests for WebXR and WebVR origin trials.

Adding tests as per request of the origin trial team.

Bug:  832387 
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
Change-Id: Ie7d09c127f46d7de2928388d69712b2c73fdd630
Reviewed-on: https://chromium-review.googlesource.com/1003041
Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Jason Chase <chasej@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Commit-Queue: Anna Offenwanger <offenwanger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551179}
[modify] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/content/child/runtime_features.cc
[modify] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/content/test/gpu/gpu_tests/webgl_conformance_integration_test.py
[add] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webvr-gamepad-origin-trial-interfaces.html
[add] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webvr-origin-trial-interfaces.html
[add] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webxr-gamepad-origin-trial-interfaces.html
[add] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webxr-origin-trial-interfaces.html
[modify] https://crrev.com/1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9/third_party/blink/renderer/platform/runtime_enabled_features.json5

Your change meets the bar and is auto-approved for M67. Please go ahead and merge the CL to branch 3396 manually. Please contact milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), kbleicher@(ChromeOS), govind@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Pls merge your change to M67 branch 3396 ASAP. Thank you.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/15ea7a01bc9c37f534f24308e46ce6c4becbb35b

commit 15ea7a01bc9c37f534f24308e46ce6c4becbb35b
Author: Michael Thiessen <mthiesse@chromium.org>
Date: Wed Apr 18 15:13:58 2018

Add tests for WebXR and WebVR origin trials.

Adding tests as per request of the origin trial team.

TBR=offenwanger@chromium.org

(cherry picked from commit 1ac67ba2327c901a85b8cfb5b8bbda623dfea0a9)

Bug:  832387 
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
Change-Id: Ie7d09c127f46d7de2928388d69712b2c73fdd630
Reviewed-on: https://chromium-review.googlesource.com/1003041
Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Jason Chase <chasej@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Commit-Queue: Anna Offenwanger <offenwanger@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#551179}
Reviewed-on: https://chromium-review.googlesource.com/1017040
Reviewed-by: Michael Thiessen <mthiesse@chromium.org>
Cr-Commit-Position: refs/branch-heads/3396@{#80}
Cr-Branched-From: 9ef2aa869bc7bc0c089e255d698cca6e47d6b038-refs/heads/master@{#550428}
[modify] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/content/child/runtime_features.cc
[modify] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/content/test/gpu/gpu_tests/webgl_conformance_integration_test.py
[add] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webvr-gamepad-origin-trial-interfaces.html
[add] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webvr-origin-trial-interfaces.html
[add] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webxr-gamepad-origin-trial-interfaces.html
[add] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/third_party/WebKit/LayoutTests/http/tests/origin_trials/webexposed/xr/webxr-origin-trial-interfaces.html
[modify] https://crrev.com/15ea7a01bc9c37f534f24308e46ce6c4becbb35b/third_party/blink/renderer/platform/runtime_enabled_features.json5