Don't add duplicated line box rects into focus ring rects

LayoutTests/fast/css/focus-ring-recursive-inlines-expected.txt

Index: LayoutTests/fast/css/focus-ring-recursive-inlines-expected.txt
diff --git a/LayoutTests/svg/dynamic-updates/SVGFEConvolveMatrixElement-dom-in-attr-expected.txt b/LayoutTests/fast/css/focus-ring-recursive-inlines-expected.txt
similarity index 52%
copy from LayoutTests/svg/dynamic-updates/SVGFEConvolveMatrixElement-dom-in-attr-expected.txt
copy to LayoutTests/fast/css/focus-ring-recursive-inlines-expected.txt
index 887ca1d29479274873aa83c2e143ca169e48e44d..b8f46e25836b8549d7bec371077b75fb18962c68 100644
--- a/LayoutTests/svg/dynamic-updates/SVGFEConvolveMatrixElement-dom-in-attr-expected.txt
+++ b/LayoutTests/fast/css/focus-ring-recursive-inlines-expected.txt
@@ -1,13 +1,12 @@
-SVG 1.1 dynamic update tests
-
-Tests dynamic updates of the 'in' attribute of the SVGFEConvolveMatrixElement object
+When adding focus ring rects, we should avoid adding line box rects of recursive inlines repeatedly
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS convolveMatrixElement.getAttribute('in') is "SourceAlpha"
-PASS convolveMatrixElement.getAttribute('in') is "SourceGraphic"
 PASS successfullyParsed is true
 
 TEST COMPLETE
+PASS internals.focusRingRects(document.getElementById('focus')).length is 6
+INLINE TEXT
+BLOCK CONTENTS