Move the anonymous decoration to decoratedName.

LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt

Index: LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt
diff --git a/LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt b/LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt
index 34347b5459e743b917c7da937f153ef2a7028d45..ec269dc7358fb9613e435ce275e0fe6e5d92942a 100644
--- a/LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt
+++ b/LayoutTests/platform/mac/editing/execCommand/5190926-expected.txt
@@ -5,17 +5,17 @@ layer at (0,0) size 800x600
     LayoutBlockFlow {BODY} at (8,8) size 784x576
       LayoutBlockFlow {OL} at (0,0) size 784x54
         LayoutListItem {LI} at (40,0) size 744x18
-          LayoutListMarker at (-20,0) size 16x18: "1"
+          LayoutListMarker (anonymous) at (-20,0) size 16x18: "1"
           LayoutInline {U} at (0,0) size 508x18
             LayoutText {#text} at (0,0) size 508x18
               text run at (0,0) width 508: "This tests for a crash when making and removing lists from underlined content."
         LayoutListItem {LI} at (40,18) size 744x18
-          LayoutListMarker at (-20,0) size 16x18: "2"
+          LayoutListMarker (anonymous) at (-20,0) size 16x18: "2"
           LayoutInline {U} at (0,0) size 280x18
             LayoutText {#text} at (0,0) size 280x18
               text run at (0,0) width 280: "All three paragraphs should be in list items."
         LayoutListItem {LI} at (40,36) size 744x18
-          LayoutListMarker at (-20,0) size 16x18: "3"
+          LayoutListMarker (anonymous) at (-20,0) size 16x18: "3"
           LayoutInline {U} at (0,0) size 226x18
             LayoutText {#text} at (0,0) size 226x18
               text run at (0,0) width 226: "And all three should be underlined."