Rename/move counter rendering code to layout.

LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt

Index: LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt
diff --git a/LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt b/LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt
index 575a9ccd06cbc29f90f041223e28aea6f541e260..cb729ddb1dfa69baba08e2134aab6d4ca3160429 100644
--- a/LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt
+++ b/LayoutTests/platform/win/css2.1/t1202-counters-13-b-expected.txt
@@ -9,73 +9,73 @@ layer at (0,0) size 800x94
       RenderBlock {DIV} at (0,34) size 784x18
         RenderInline {SPAN} at (0,0) size 28x17
           RenderInline {<pseudo:before>} at (0,0) size 28x17
-            RenderCounter at (0,0) size 28x17
+            LayoutCounter at (0,0) size 28x17
               text run at (0,0) width 28: "A.A"
         RenderText {#text} at (27,0) size 5x17
           text run at (27,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 27x17
           RenderInline {<pseudo:before>} at (0,0) size 27x17
-            RenderCounter at (31,0) size 27x17
+            LayoutCounter at (31,0) size 27x17
               text run at (31,0) width 27: "A.B"
         RenderText {#text} at (57,0) size 5x17
           text run at (57,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 27x17
           RenderInline {<pseudo:before>} at (0,0) size 27x17
-            RenderCounter at (61,0) size 27x17
+            LayoutCounter at (61,0) size 27x17
               text run at (61,0) width 27: "A.C"
         RenderText {#text} at (87,0) size 5x17
           text run at (87,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 28x17
           RenderInline {<pseudo:before>} at (0,0) size 28x17
-            RenderCounter at (91,0) size 28x17
+            LayoutCounter at (91,0) size 28x17
               text run at (91,0) width 28: "A.D"
         RenderText {#text} at (118,0) size 5x17
           text run at (118,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 26x17
           RenderInline {<pseudo:before>} at (0,0) size 26x17
-            RenderCounter at (122,0) size 26x17
+            LayoutCounter at (122,0) size 26x17
               text run at (122,0) width 26: "A.E"
         RenderText {#text} at (148,0) size 4x17
           text run at (148,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 25x17
           RenderInline {<pseudo:before>} at (0,0) size 25x17
-            RenderCounter at (152,0) size 25x17
+            LayoutCounter at (152,0) size 25x17
               text run at (152,0) width 25: "A.F"
         RenderText {#text} at (176,0) size 5x17
           text run at (176,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 28x17
           RenderInline {<pseudo:before>} at (0,0) size 28x17
-            RenderCounter at (180,0) size 28x17
+            LayoutCounter at (180,0) size 28x17
               text run at (180,0) width 28: "A.G"
         RenderText {#text} at (207,0) size 5x17
           text run at (207,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 28x17
           RenderInline {<pseudo:before>} at (0,0) size 28x17
-            RenderCounter at (211,0) size 28x17
+            LayoutCounter at (211,0) size 28x17
               text run at (211,0) width 28: "A.H"
         RenderText {#text} at (238,0) size 5x17
           text run at (238,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x17
           RenderInline {<pseudo:before>} at (0,0) size 22x17
-            RenderCounter at (242,0) size 22x17
+            LayoutCounter at (242,0) size 22x17
               text run at (242,0) width 22: "A.I"
         RenderText {#text} at (263,0) size 5x17
           text run at (263,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x17
           RenderInline {<pseudo:before>} at (0,0) size 23x17
-            RenderCounter at (267,0) size 23x17
+            LayoutCounter at (267,0) size 23x17
               text run at (267,0) width 23: "A.J"
         RenderText {#text} at (289,0) size 5x17
           text run at (289,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 28x17
           RenderInline {<pseudo:before>} at (0,0) size 28x17
-            RenderCounter at (293,0) size 28x17
+            LayoutCounter at (293,0) size 28x17
               text run at (293,0) width 28: "A.K"
         RenderText {#text} at (320,0) size 5x17
           text run at (320,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 26x17
           RenderInline {<pseudo:before>} at (0,0) size 26x17
-            RenderCounter at (324,0) size 26x17
+            LayoutCounter at (324,0) size 26x17
               text run at (324,0) width 26: "A.L"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,52) size 784x18