testharnessreport: Hide unnecessary elements for JS tests

LayoutTests/imported/web-platform-tests/pointerevents/pointerevent_constructor-expected.txt

Index: LayoutTests/imported/web-platform-tests/pointerevents/pointerevent_constructor-expected.txt
diff --git a/LayoutTests/imported/web-platform-tests/pointerevents/pointerevent_constructor-expected.txt b/LayoutTests/imported/web-platform-tests/pointerevents/pointerevent_constructor-expected.txt
deleted file mode 100644
index 6d6e3b815617a7a80dd3c37e91be661d68a3c334..0000000000000000000000000000000000000000
--- a/LayoutTests/imported/web-platform-tests/pointerevents/pointerevent_constructor-expected.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-PointerEvent: Dispatch custom event
-
-Test Description: This test checks if PointerEvent constructor works properly using synthetic pointerover and pointerout events. For valid results, this test must be run without generating real (trusted) pointerover or pointerout events on the black rectangle below.
-
-The following pointer types were detected: pen.
-
-This is a testharness.js-based test.
-PASS PointerEvent: Constructor test 
-PASS custom bubbles 
-PASS custom cancelable 
-PASS custom pointerId 
-PASS custom pointerType 
-PASS custom width 
-PASS custom height 
-PASS custom clientX 
-PASS custom clientY 
-PASS custom tiltX 
-PASS custom tiltY 
-PASS custom isPrimary 
-PASS custom pressure:  
-PASS default pointerId 
-PASS default pointerType 
-PASS default width 
-PASS default height 
-PASS default tiltX 
-PASS default tiltY 
-PASS default pressure 
-PASS default isPrimary 
-Harness: the test ran to completion.
-