Fix dartium debug status

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 8fb2d771bb142fd399b54f0802b33b20dc9ea829..c149ca04e79d891a9f5b0445fe40d7028d4354e4 100644
--- a/tests/co19/co19-dartium.status
+++ b/tests/co19/co19-dartium.status
@@ -5,6 +5,13 @@
 [ $compiler == none && $runtime == drt ]
 *: Skip # running co19 tests on content_shell would make our dartium cycle-times very long
 
+[ $compiler == none && $mode == debug && ($runtime == drt || $runtime == dartium || $runtime == ContentShellOnAndroid) ]
+LayoutTests/fast/canvas/canvas-lineDash-input-sequence_t01: Skip # Issue 20867
+LayoutTests/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba4444_t01: Skip # Issue 20540
+LayoutTests/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgb565_t01: Skip # Issue 20540
+LayoutTests/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba5551_t01: Skip # Issue 20540
+LayoutTests/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video_t01: Skip # Issue 20540
+
 [ $compiler == none && ($runtime == dartium || $runtime == ContentShellOnAndroid) ]
 LibTest/html/Window/document_A01_t01: RuntimeError # Issue 20146
 LibTest/html/Window/postMessage_A01_t02: RuntimeError # Issue 20146