A few more test to go green

tests/co19/co19-dartium.status

Index: tests/co19/co19-dartium.status
diff --git a/tests/co19/co19-dartium.status b/tests/co19/co19-dartium.status
index e5e34bdbce76b18ea407a62b4667de5d47177701..c550a6f5d27e1100432aa70a1c78a1a023cfbe51 100644
--- a/tests/co19/co19-dartium.status
+++ b/tests/co19/co19-dartium.status
@@ -18,10 +18,14 @@ LayoutTests/fast/xpath/invalid-resolver_t01: RuntimeError # 45 roll
 [ $compiler == none && $runtime == dartium && $system == windows ]
 LayoutTests/fast/writing-mode/vertical-inline-block-hittest_t01: Pass, RuntimeError # Issue 21605
 WebPlatformTest/shadow-dom/events/retargeting-focus-events/test-002_t01: RuntimeError # Please triage this failure.
+WebPlatformTest/shadow-dom/events/retargeting-focus-events/test-001_t01: Skip # Timesout Issue 26134
 
 [ $compiler == none && $runtime == dartium && $system != windows ]
 LayoutTests/fast/css/font-face-unicode-range-monospace_t01: RuntimeError # co19-roll r761: Please triage this failure.
 
+[ $compiler == none && $runtime == dartium && $system == linux ]
+language/mixin_illegal_constructor_test/01: Skip # Issue 43
+
 [ $compiler == none && $runtime == dartium && ($system == windows || $system == linux) ]
 LayoutTests/fast/canvas/webgl/buffer-data-array-buffer_t01: RuntimeError # 45 roll webgl doesn't run on on windows/linux bots.
 LayoutTests/fast/canvas/webgl/canvas-zero-size_t01: RuntimeError # 45 rollwebgl doesn't run on on windows/linux bots.