testharnessreport: Hide unnecessary elements for JS tests

LayoutTests/http/tests/w3c/webperf/approved/UserTiming/test_user_timing_mark_exceptions-expected.txt

Index: LayoutTests/http/tests/w3c/webperf/approved/UserTiming/test_user_timing_mark_exceptions-expected.txt
diff --git a/LayoutTests/http/tests/w3c/webperf/approved/UserTiming/test_user_timing_mark_exceptions-expected.txt b/LayoutTests/http/tests/w3c/webperf/approved/UserTiming/test_user_timing_mark_exceptions-expected.txt
deleted file mode 100644
index e40b0abc7d5402426b1e7e64d48be1191cb797ee..0000000000000000000000000000000000000000
--- a/LayoutTests/http/tests/w3c/webperf/approved/UserTiming/test_user_timing_mark_exceptions-expected.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-Description
-
-This test validates that the performance.mark() method throws a SYNTAX_ERR exception whenever a navigation timing attribute is provided for the name parameter.
-
-
-PASS window.performance is defined 
-PASS window.performance.mark("connectEnd") threw an exception. 
-PASS window.performance.mark("connectEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("connectStart") threw an exception. 
-PASS window.performance.mark("connectStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domComplete") threw an exception. 
-PASS window.performance.mark("domComplete") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domContentLoadedEventEnd") threw an exception. 
-PASS window.performance.mark("domContentLoadedEventEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domContentLoadedEventStart") threw an exception. 
-PASS window.performance.mark("domContentLoadedEventStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domInteractive") threw an exception. 
-PASS window.performance.mark("domInteractive") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domLoading") threw an exception. 
-PASS window.performance.mark("domLoading") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domainLookupEnd") threw an exception. 
-PASS window.performance.mark("domainLookupEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("domainLookupStart") threw an exception. 
-PASS window.performance.mark("domainLookupStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("fetchStart") threw an exception. 
-PASS window.performance.mark("fetchStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("loadEventEnd") threw an exception. 
-PASS window.performance.mark("loadEventEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("loadEventStart") threw an exception. 
-PASS window.performance.mark("loadEventStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("navigationStart") threw an exception. 
-PASS window.performance.mark("navigationStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("redirectEnd") threw an exception. 
-PASS window.performance.mark("redirectEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("redirectStart") threw an exception. 
-PASS window.performance.mark("redirectStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("requestStart") threw an exception. 
-PASS window.performance.mark("requestStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("responseEnd") threw an exception. 
-PASS window.performance.mark("responseEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("responseStart") threw an exception. 
-PASS window.performance.mark("responseStart") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("unloadEventEnd") threw an exception. 
-PASS window.performance.mark("unloadEventEnd") threw a SYNTAX_ERR exception. 
-PASS window.performance.mark("unloadEventStart") threw an exception. 
-PASS window.performance.mark("unloadEventStart") threw a SYNTAX_ERR exception. 
-