Fix typ test detection in run_isolated_script_test.py

This CL changes the KNOWN_TYP_TEST_RUNNERS matching to occur against
the script basename.

BUG=11353980

Change-Id: I8556d1abb29bbcd1ce0494f55f3761e99dc08cc9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2450492Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814092}

testing/scripts/run_isolated_script_test.py

@@ -108,7 +108,7 @@ class TypUnittestAdapter(common.BaseIsolatedScriptArgsAdapter):
     self._temp_filter_file.write('\n'.join(filter_list))
     self._temp_filter_file.close()
     arg_name = 'test-list'
-    if KNOWN_TYP_TEST_RUNNERS.intersection(self.rest_args):
+    if any(r in self.rest_args[0] for r in KNOWN_TYP_TEST_RUNNERS):
       arg_name = 'file-list'
 
     return ['--%s=' % arg_name + self._temp_filter_file.name]