When rebaselining testharness tests with new all-PASS results, remove the baseline.

third_party/WebKit/Tools/Scripts/check-testharness-expected-pass

Index: third_party/WebKit/Tools/Scripts/check-testharness-expected-pass
diff --git a/third_party/WebKit/Tools/Scripts/check-testharness-expected-pass b/third_party/WebKit/Tools/Scripts/check-testharness-expected-pass
index 82b070f8aba9efeed4e0286219250552642c88d5..63a4ff2b75293b371a0d8633da04e506173d19be 100755
--- a/third_party/WebKit/Tools/Scripts/check-testharness-expected-pass
+++ b/third_party/WebKit/Tools/Scripts/check-testharness-expected-pass
@@ -12,18 +12,15 @@ infrastructure will read the output of testharness.js tests if there is no
 expected files."""
 
 
-import fileinput
 import sys
 
-from webkitpy.layout_tests.models import testharness_results
+from webkitpy.layout_tests.models.testharness_results import is_all_pass_testharness_result
 
 paths = []
 
 for path in sys.argv[1:]:
     content = open(path, 'r').read()
-    if (testharness_results.is_testharness_output(content) and
-        testharness_results.is_testharness_output_passing(content) and
-        not testharness_results.is_testharness_output_with_console_errors_or_warnings(content)):
+    if is_all_pass_testharness_result(content):
         paths.append(path)
 
 if len(paths) > 0: