Remove kernelUnitLength plumbing

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index e2389188e208d81f1a3bdc3b0fccaf2875753b8f..5c518ae0abb6ab9c457cfd865d9e8c78d3114263 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -176,6 +176,20 @@ crbug.com/520739 [ Mac ] http/tests/websocket/close-code-and-reason.html [ Failu
 crbug.com/520737 [ Mac ] imported/csswg-test/css-writing-modes-3/writing-mode-vertical-rl-001.xht [ ImageOnlyFailure Pass Timeout ]
 crbug.com/520736 [ Win7 ] media/W3C/video/networkState/networkState_during_progress.html [ Failure Pass ]
 
+crbug.com/231613 css3/filters/effect-reference-hw.html [ NeedsRebaseline ]
+crbug.com/231613 css3/filters/effect-reference-subregion-hw.html [ NeedsRebaseline ]
+crbug.com/231613 css3/filters/effect-reference-subregion.html [ NeedsRebaseline ]
+crbug.com/231613 css3/filters/effect-reference.html [ NeedsRebaseline ]
+crbug.com/231613 svg/W3C-SVG-1.1-SE/types-dom-04-b.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/W3C-SVG-1.1/filters-conv-01-f.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/W3C-SVG-1.1/filters-diffuse-01-f.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/W3C-SVG-1.1/filters-light-01-f.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/W3C-SVG-1.1/filters-light-04-f.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/custom/convolution-crash.svg [ NeedsRebaseline ]
+crbug.com/231613 svg/dynamic-updates/SVGFEConvolveMatrixElement-dom-kernelUnitLength-attr.html [ NeedsRebaseline ]
+crbug.com/231613 svg/dynamic-updates/SVGFEConvolveMatrixElement-svgdom-kernelUnitLength-prop.html [ NeedsRebaseline ]
+crbug.com/231613 svg/filters/feConvolveFilter-y-bounds.svg [ NeedsRebaseline ]
+
 crbug.com/522641 inspector/elements/styles-4/styles-update-links.html [ Pass Timeout ]
 crbug.com/522645 [ Linux ] virtual/android/fullscreen/video-fixed-background.html [ ImageOnlyFailure Pass ]
 crbug.com/522646 http/tests/media/encrypted-media/encrypted-media-encrypted-event-different-origin.html [ Pass Slow ]