[LayoutNG] Rebaseline fast/events/window-onerror-11.html

It produces the same output as in legacy, except for space differences.
Some syntax error is apparently expected these days, as of
https://chromium-review.googlesource.com/c/1215512

TBR=kojii@chromium.org

Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng
Change-Id: I5938cd5d53154f6b51ddd515144d8a0b727a0a0a
Reviewed-on: https://chromium-review.googlesource.com/c/1281327
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599814}

third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG

@@ -282,7 +282,6 @@ crbug.com/591099 fast/css3-text/css3-text-decoration/text-underline-position/tex
 crbug.com/591099 fast/events/touch/compositor-touch-hit-rects.html [ Failure ]
 crbug.com/591099 fast/events/wheel/mainthread-touchpad-fling-latching.html [ Pass ]
 crbug.com/591099 fast/events/wheel/wheel-scroll-latching-on-scrollbar.html [ Pass ]
-crbug.com/591099 fast/events/window-onerror-11.html [ Failure ]
 crbug.com/591099 fast/forms/placeholder-position.html [ Failure ]
 crbug.com/835484 fast/inline/continuation-outlines-with-layers.html [ Failure ]
 crbug.com/835484 fast/inline/continuation-outlines.html [ Failure ]

third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=LayoutNG/fast/events/window-onerror-11-expected.txt

@@ -4,17 +4,23 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 
 window.onerror: "Uncaught SyntaxError: Unexpected token %" at window-onerror-11.html (Line: 11, Column: 25)
-No stack trace.
+Stack Trace:
+SyntaxError: Unexpected token %
+    at window-onerror-11.html:31:24
 Returning 'true': the error should not be reported in the console as an unhandled exception.
 
 
 window.onerror: "Uncaught SyntaxError: Unexpected token %" at window-onerror-11.html (Line: 33, Column: 14)
-No stack trace.
+Stack Trace:
+SyntaxError: Unexpected token %
+    at window-onerror-11.html:31:24
 Returning 'true': the error should not be reported in the console as an unhandled exception.
 
 
 window.onerror: "Uncaught SyntaxError: Unexpected token %" at window-onerror-11.html (Line: 33, Column: 14)
-No stack trace.
+Stack Trace:
+SyntaxError: Unexpected token %
+    at window-onerror-11.html:31:24
 Returning 'true': the error should not be reported in the console as an unhandled exception.