Move the anonymous decoration to decoratedName.

LayoutTests/platform/mac/fast/table/018-expected.txt

Index: LayoutTests/platform/mac/fast/table/018-expected.txt
diff --git a/LayoutTests/platform/mac/fast/table/018-expected.txt b/LayoutTests/platform/mac/fast/table/018-expected.txt
index 7df40f9e201dca3359eef2a972c3121e08db32d5..28f07eed6dbe797531d16dccd2836b1244af5ab3 100644
--- a/LayoutTests/platform/mac/fast/table/018-expected.txt
+++ b/LayoutTests/platform/mac/fast/table/018-expected.txt
@@ -8,11 +8,11 @@ layer at (0,0) size 800x600
           text run at (0,0) width 446: "This is a test for bug 3166276. Set the following preferences to see it:"
       LayoutBlockFlow {UL} at (0,34) size 784x36
         LayoutListItem {LI} at (40,0) size 744x18
-          LayoutListMarker at (-17,0) size 7x18: bullet
+          LayoutListMarker (anonymous) at (-17,0) size 7x18: bullet
           LayoutText {#text} at (0,0) size 226x18
             text run at (0,0) width 226: "Proportional font -- Times 15 point"
         LayoutListItem {LI} at (40,18) size 744x18
-          LayoutListMarker at (-17,0) size 7x18: bullet
+          LayoutListMarker (anonymous) at (-17,0) size 7x18: bullet
           LayoutText {#text} at (0,0) size 235x18
             text run at (0,0) width 235: "Fixed width font -- Monaco 11 point"
       LayoutBlockFlow {P} at (0,86) size 784x64