[blinkpy] Roll WPT tools to 8b1df3d520335fb42ef4bfd50b9121ac41995f8e

from c808aa3d15a42648d8b25a838024813990959e37

Change-Id: Ibec6a32fc4994773b728214ce9c1ab944dd00e85
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2495242
Commit-Queue: Robert Ma <robertma@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Auto-Submit: Robert Ma <robertma@chromium.org>
Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820274}

third_party/blink/tools/blinkpy/third_party/README.chromium

@@ -22,7 +22,7 @@ Local Modifications: None
 Name: web-platform-tests - Test Suites for Web Platform specifications
 Short Name: wpt
 URL: https://github.com/web-platform-tests/wpt/
-Version: c808aa3d15a42648d8b25a838024813990959e37
+Version: 8b1df3d520335fb42ef4bfd50b9121ac41995f8e
 License: LICENSES FOR W3C TEST SUITES (https://www.w3.org/Consortium/Legal/2008/03-bsd-license.html)
 License File: wpt/wpt/LICENSE.md
 Security Critical: no

third_party/blink/tools/blinkpy/third_party/wpt/checkout.sh

@@ -9,7 +9,7 @@ cd $DIR
 
 TARGET_DIR=$DIR/wpt
 REMOTE_REPO="https://github.com/web-platform-tests/wpt.git"
-WPT_HEAD=c808aa3d15a42648d8b25a838024813990959e37
+WPT_HEAD=8b1df3d520335fb42ef4bfd50b9121ac41995f8e
 
 function clone {
   # Remove existing repo if already exists.

third_party/blink/tools/blinkpy/third_party/wpt/wpt/tools/ci/tc/github_checks_output.py

+import io
+from six import ensure_text
+
 MYPY = False
 if MYPY:
     # MYPY is set to True when run under Mypy.
-    from typing import Any
-    from typing import Optional
-    from typing import Text
+    from typing import AnyStr, Optional, Text
+
 
 class GitHubChecksOutputter(object):
     """Provides a method to output data to be shown in the GitHub Checks UI.
@@ -12,23 +14,27 @@ class GitHubChecksOutputter(object):
     to enable developers to quickly understand what has gone wrong. The output
     supports markdown format.
 
-    See https://docs.taskcluster.net/docs/reference/integrations/github/checks#custom-text-output-in-checks
+    https://docs.taskcluster.net/docs/reference/integrations/github/checks#custom-text-output-in-checks
     """
     def __init__(self, path):
         # type: (Text) -> None
         self.path = path
 
     def output(self, line):
-        # type: (Any) -> None
-        # TODO(stephenmcgruer): Once mypy 0.790 is released, we can change this
-        # to AnyStr, as that release teaches mypy about the mode flags of open.
-        # See https://github.com/python/typeshed/pull/4146
-        with open(self.path, 'a') as f:
-            f.write(line)
-            f.write('\n')
+        # type: (AnyStr) -> None
+        text = ensure_text(line)
+        # NOTE: mypy types the "text mode" of open() in Python 2 as BinaryIO,
+        # which makes sense as we cannot specify its encoding (it's
+        # platform-dependent), while io.open() is closer to open() in Python 3.
+        # TODO: use the built-in open() when we are Py3-only.
+        with io.open(self.path, mode="a") as f:
+            f.write(text)
+            f.write(u"\n")
 
 
 __outputter = None
+
+
 def get_gh_checks_outputter(filepath):
     # type: (Optional[Text]) -> Optional[GitHubChecksOutputter]
     """Return the outputter for GitHub Checks output, if enabled.

third_party/blink/tools/blinkpy/third_party/wpt/wpt/tools/wpt/testfiles.py

@@ -152,7 +152,7 @@ def repo_files_changed(revish, include_uncommitted=False, include_new=False):
         assert not entries[-1]
         entries = entries[:-1]
         for item in entries:
-            status, path = item.split()
+            status, path = item.split(" ", 1)
             if status == "??" and not include_new:
                 continue
             else: