Bug 1631507 [wpt PR 23120] - Use python binary to run multiprocess tests., a=testonly

Automatic update from web-platform-tests
Pass a protocol to the TimedRunner constructor instead of a session.

--

wpt-commits: 13231f31e635216979d3cba401f31d929d89ba95
wpt-pr: 23120

testing/web-platform/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py

@@ -277,7 +277,7 @@ class ServoWebDriverRefTestExecutor(RefTestExecutor):
 
         return ServoWebDriverRun(self.logger,
                                  self._screenshot,
-                                 self.protocol.session,
+                                 self.protocol,
                                  self.test_url(test),
                                  timeout,
                                  self.extra_timeout).run()