A few co19 html tests now passing on Chrome

tests/co19/co19-dart2js.status

Index: tests/co19/co19-dart2js.status
diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index e7b5df0da2a42c53719cdab59c2450bad09eeee0..b4b4822c1bcd2a467dadccab42409ef66141c783 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -1052,7 +1052,6 @@ LayoutTests/fast/dom/HTMLLinkElement/resolve-url-on-insertion_t01: RuntimeError
 LayoutTests/fast/dom/HTMLObjectElement/beforeload-set-text-crash_t01: Skip # Times out. Please triage this failure
 LayoutTests/fast/dom/HTMLOptionElement/collection-setter-getter_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/dom/HTMLOutputElement/dom-settable-token-list_t01: RuntimeError # Please triage this failure
-LayoutTests/fast/dom/HTMLOutputElement/htmloutputelement_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/dom/HTMLScriptElement/async-false-inside-async-false-load_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/dom/HTMLScriptElement/async-inline-script_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/dom/HTMLScriptElement/async-onbeforeload_t01: RuntimeError # Please triage this failure
@@ -1753,7 +1752,6 @@ WebPlatformTest/shadow-dom/html-elements-in-shadow-trees/html-forms/test-001_t01
 WebPlatformTest/shadow-dom/shadow-trees/upper-boundary-encapsulation/ownerdocument-001_t01: RuntimeError # Please triage this failure
 # ROLL 50 FAILURES START
 LayoutTests/fast/dom/HTMLDialogElement/submit-dialog-close-event_t01: Pass, Timeout # Roll 50 failure
-LayoutTests/fast/dom/HTMLOutputElement/htmloutputelement_t01: Timeout, RuntimeError # Roll 50 failure
 LayoutTests/fast/dom/icon-size-property_t01: Pass, Timeout # Roll 50 failure
 LayoutTests/fast/dom/MutationObserver/database-callback-delivery_t01: Pass, Timeout # Roll 50 failure
 LayoutTests/fast/filesystem/*: Pass, Timeout # Roll 50 failure
@@ -1768,7 +1766,6 @@ LayoutTests/fast/canvas/webgl/context-lost-restored_t01: Skip # Times out. Pleas
 LayoutTests/fast/canvas/webgl/draw-webgl-to-canvas-2d_t01: Pass, RuntimeError # Please triage this failure
 LayoutTests/fast/canvas/webgl/oes-vertex-array-object_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba5551_t01: Skip # Times out flakily.
-LayoutTests/fast/dom/HTMLOutputElement/htmloutputelement_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/dom/MutationObserver/observe-attributes_t01: Skip # Times out. Please triage this failure
 LayoutTests/fast/forms/percent-height-auto-width-form-controls_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/multicol/newmulticol/balance_t04: RuntimeError # Please triage this failure