Move the anonymous decoration to decoratedName.

LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt

Index: LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt
diff --git a/LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt b/LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt
index 31580823d6b164caca58c06cfc5a457ed93fd533..ae10afede4876a7bfd70bd07f7589aab91c4ba0d 100644
--- a/LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt
+++ b/LayoutTests/platform/win/fast/css/only-child-pseudo-class-expected.txt
@@ -27,7 +27,7 @@ layer at (0,0) size 785x1645 backgroundClip at (0,0) size 785x600 clip at (0,0)
           LayoutBlockFlow {DIV} at (16,16) size 583.19x24 [bgcolor=#990000]
             LayoutBlockFlow {DIV} at (0,0) size 583.19x24 [bgcolor=#009900]
           LayoutBlockFlow {PRE} at (16,53) size 583.19x111 [bgcolor=#FFFFFF]
-            LayoutListMarker at (-37.78,6.50) size 17.78x17: "1"
+            LayoutListMarker (anonymous) at (-37.78,6.50) size 17.78x17: "1"
             LayoutText {#text} at (6,8) size 137x97
               text run at (6,8) width 137: "div :only-child {"
               text run at (142,8) width 1: " "
@@ -47,7 +47,7 @@ layer at (0,0) size 785x1645 backgroundClip at (0,0) size 785x600 clip at (0,0)
           LayoutBlockFlow {DIV} at (16,16) size 583.19x24 [bgcolor=#990000]
             LayoutBlockFlow {DIV} at (0,0) size 583.19x24 [bgcolor=#009900]
           LayoutBlockFlow {PRE} at (16,53) size 583.19x127 [bgcolor=#FFFFFF]
-            LayoutListMarker at (-37.78,6.50) size 17.78x17: "2"
+            LayoutListMarker (anonymous) at (-37.78,6.50) size 17.78x17: "2"
             LayoutText {#text} at (6,8) size 209x113
               text run at (6,8) width 137: "div :only-child {"
               text run at (142,8) width 1: " "
@@ -69,7 +69,7 @@ layer at (0,0) size 785x1645 backgroundClip at (0,0) size 785x600 clip at (0,0)
           LayoutBlockFlow {DIV} at (16,16) size 583.19x42 [bgcolor=#990000]
             LayoutBlockFlow {DIV} at (0,0) size 583.19x24 [bgcolor=#009900]
             LayoutBlockFlow (anonymous) at (0,24) size 583.19x18
-              LayoutListMarker at (-37.78,0) size 17.78x17: "3"
+              LayoutListMarker (anonymous) at (-37.78,0) size 17.78x17: "3"
               LayoutText {#text} at (0,0) size 5x17
                 text run at (0,0) width 5: "."
           LayoutBlockFlow {PRE} at (16,71) size 583.19x125 [bgcolor=#FFFFFF]
@@ -95,7 +95,7 @@ layer at (0,0) size 785x1645 backgroundClip at (0,0) size 785x600 clip at (0,0)
             LayoutBlockFlow {DIV} at (0,0) size 583.19x24
             LayoutBlockFlow {BLOCKQUOTE} at (40,40) size 503.19x0
           LayoutBlockFlow {PRE} at (16,56) size 583.19x127 [bgcolor=#FFFFFF]
-            LayoutListMarker at (-37.78,6.50) size 17.78x17: "4"
+            LayoutListMarker (anonymous) at (-37.78,6.50) size 17.78x17: "4"
             LayoutText {#text} at (6,8) size 225x113
               text run at (6,8) width 137: "div :only-child {"
               text run at (142,8) width 1: " "
@@ -118,7 +118,7 @@ layer at (0,0) size 785x1645 backgroundClip at (0,0) size 785x600 clip at (0,0)
             LayoutBlockFlow {DIV} at (0,0) size 583.19x24
             LayoutBlockFlow {DIV} at (0,24) size 583.19x0
           LayoutBlockFlow {PRE} at (16,53) size 583.19x159 [bgcolor=#FFFFFF]
-            LayoutListMarker at (-37.78,6.50) size 17.78x17: "5"
+            LayoutListMarker (anonymous) at (-37.78,6.50) size 17.78x17: "5"
             LayoutText {#text} at (6,8) size 481x145
               text run at (6,8) width 137: "div :only-child {"
               text run at (142,8) width 1: " "