Run WebGL 2.0 conformance tests in more cases.

third_party/WebKit/Source/modules/webgl/PRESUBMIT.py

Index: third_party/WebKit/Source/modules/webgl/PRESUBMIT.py
diff --git a/third_party/WebKit/Source/modules/webgl/PRESUBMIT.py b/third_party/WebKit/Source/modules/webgl/PRESUBMIT.py
new file mode 100644
index 0000000000000000000000000000000000000000..ef41f36625049d241eb8036a881b905fe42227c1
--- /dev/null
+++ b/third_party/WebKit/Source/modules/webgl/PRESUBMIT.py
@@ -0,0 +1,40 @@
+# Copyright (c) 2016 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 gpu.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details about the presubmit API built into depot_tools.
+"""
+
+
+import re
+
+
+def PostUploadHook(cl, change, output_api):
+    """git cl upload will call this hook after the issue is created/modified.
+
+    This hook adds extra try bots list to the CL description in order to run
+    extra GPU tests in addition to CQ try bots.
+    """
+    rietveld_obj = cl.RpcServer()
+    issue = cl.issue
+    description = rietveld_obj.get_description(issue)
+    if re.search(r'^CQ_INCLUDE_TRYBOTS=.*', description, re.M | re.I):
+        return []
+
+    bots = [
+        'tryserver.chromium.win:win_optional_gpu_tests_rel',
+    ]
+
+    results = []
+    new_description = description
+    new_description += '\nCQ_INCLUDE_TRYBOTS=%s' % ';'.join(bots)
+    results.append(output_api.PresubmitNotifyResult(
+        'Automatically added optional GPU tests to run on CQ.'))
+
+    if new_description != description:
+        rietveld_obj.update_description(issue, new_description)
+
+    return results