Rename/move counter rendering code to layout.

LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt

Index: LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt
diff --git a/LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt b/LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt
index 3228a88a38362a17e97a172a46671c813c247d7d..cd02ea1834b8041f6d145b9a40fdfbd0ef4380f8 100644
--- a/LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt
+++ b/LayoutTests/platform/win/css2.1/t1202-counter-03-b-expected.txt
@@ -14,73 +14,73 @@ layer at (0,0) size 800x94
       RenderBlock {DIV} at (0,34) size 784x18
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (0,0) size 6x17
+            LayoutCounter at (0,0) size 6x17
               text run at (0,0) width 6: "\x{25E6}"
         RenderText {#text} at (5,0) size 5x17
           text run at (5,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (9,0) size 7x17
+            LayoutCounter at (9,0) size 7x17
               text run at (9,0) width 7: "\x{25E6}"
         RenderText {#text} at (15,0) size 5x17
           text run at (15,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (19,0) size 7x17
+            LayoutCounter at (19,0) size 7x17
               text run at (19,0) width 7: "\x{25E6}"
         RenderText {#text} at (25,0) size 5x17
           text run at (25,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (29,0) size 6x17
+            LayoutCounter at (29,0) size 6x17
               text run at (29,0) width 6: "\x{25E6}"
         RenderText {#text} at (34,0) size 5x17
           text run at (34,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (38,0) size 7x17
+            LayoutCounter at (38,0) size 7x17
               text run at (38,0) width 7: "\x{25E6}"
         RenderText {#text} at (44,0) size 5x17
           text run at (44,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (48,0) size 7x17
+            LayoutCounter at (48,0) size 7x17
               text run at (48,0) width 7: "\x{25E6}"
         RenderText {#text} at (54,0) size 5x17
           text run at (54,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (58,0) size 6x17
+            LayoutCounter at (58,0) size 6x17
               text run at (58,0) width 6: "\x{25E6}"
         RenderText {#text} at (63,0) size 5x17
           text run at (63,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (67,0) size 7x17
+            LayoutCounter at (67,0) size 7x17
               text run at (67,0) width 7: "\x{25E6}"
         RenderText {#text} at (73,0) size 5x17
           text run at (73,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (77,0) size 7x17
+            LayoutCounter at (77,0) size 7x17
               text run at (77,0) width 7: "\x{25E6}"
         RenderText {#text} at (83,0) size 5x17
           text run at (83,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (87,0) size 6x17
+            LayoutCounter at (87,0) size 6x17
               text run at (87,0) width 6: "\x{25E6}"
         RenderText {#text} at (92,0) size 5x17
           text run at (92,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (96,0) size 7x17
+            LayoutCounter at (96,0) size 7x17
               text run at (96,0) width 7: "\x{25E6}"
         RenderText {#text} at (102,0) size 5x17
           text run at (102,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x17
           RenderInline {<pseudo:before>} at (0,0) size 7x17
-            RenderCounter at (106,0) size 7x17
+            LayoutCounter at (106,0) size 7x17
               text run at (106,0) width 7: "\x{25E6}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,52) size 784x18