Add new PRESUBMIT.py for running VR/XR tests when files change

BUG=853900

Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_slimming_paint_v2;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I7e53ddd44240c46e0de1742ece470827eb4fcc10
Reviewed-on: https://chromium-review.googlesource.com/1139016Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Bill Orr <billorr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576146}

device/vr/PRESUBMIT.py

+# Copyright (c) 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Top-level presubmit script for device/vr.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details about the presubmit API built into depot_tools.
+"""
+
+
+def PostUploadHook(cl, change, output_api):
+    """git cl upload will call this hook after the issue is created/modified.
+
+    This hook modifies the CL description in order to run extra GPU
+    tests (in particular, WebXR and WebVR browser tests) in addition
+    to the regular CQ try bots. This test suite is too large to run
+    against all Chromium commits, but should be run against changes
+    likely to affect these tests.
+    """
+    return output_api.EnsureCQIncludeTrybotsAreAdded(
+        cl,
+        ['luci.chromium.try:win_optional_gpu_tests_rel'],
+        'Automatically added optional GPU tests to run on CQ.')

third_party/blink/renderer/modules/vr/PRESUBMIT.py

+# Copyright (c) 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Top-level presubmit script for third_party/blink/renderer/modules/vr.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details about the presubmit API built into depot_tools.
+"""
+
+
+def PostUploadHook(cl, change, output_api):  # pylint: disable=C0103,W0613
+    """git cl upload will call this hook after the issue is created/modified.
+
+    This hook modifies the CL description in order to run extra GPU
+    tests (in particular, WebXR and WebVR browser tests) in addition
+    to the regular CQ try bots. This test suite is too large to run
+    against all Chromium commits, but should be run against changes
+    likely to affect these tests.
+    """
+    return output_api.EnsureCQIncludeTrybotsAreAdded(
+        cl,
+        ['luci.chromium.try:win_optional_gpu_tests_rel'],
+        'Automatically added optional GPU tests to run on CQ.')

third_party/blink/renderer/modules/xr/PRESUBMIT.py

+# Copyright (c) 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Top-level presubmit script for third_party/blink/renderer/modules/xr.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details about the presubmit API built into depot_tools.
+"""
+
+
+def PostUploadHook(cl, change, output_api):  # pylint: disable=C0103,W0613
+    """git cl upload will call this hook after the issue is created/modified.
+
+    This hook modifies the CL description in order to run extra GPU
+    tests (in particular, WebXR and WebVR browser tests) in addition
+    to the regular CQ try bots. This test suite is too large to run
+    against all Chromium commits, but should be run against changes
+    likely to affect these tests.
+    """
+    return output_api.EnsureCQIncludeTrybotsAreAdded(
+        cl,
+        ['luci.chromium.try:win_optional_gpu_tests_rel'],
+        'Automatically added optional GPU tests to run on CQ.')

third_party/blink/renderer/platform/graphics/gpu/PRESUBMIT.py

+# Copyright (c) 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Top-level presubmit script for third_party/blink/renderer/platform/graphics/gpu.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details about the presubmit API built into depot_tools.
+"""
+
+
+def PostUploadHook(cl, change, output_api):  # pylint: disable=C0103,W0613
+    """git cl upload will call this hook after the issue is created/modified.
+
+    This hook modifies the CL description in order to run extra GPU
+    tests (in particular, WebXR and WebVR browser tests) in addition
+    to the regular CQ try bots. This test suite is too large to run
+    against all Chromium commits, but should be run against changes
+    likely to affect these tests.
+    """
+    return output_api.EnsureCQIncludeTrybotsAreAdded(
+        cl,
+        ['luci.chromium.try:win_optional_gpu_tests_rel'],
+        'Automatically added optional GPU tests to run on CQ.')