Rename/move counter rendering code to layout.

LayoutTests/platform/win/css2.1/t1202-counter-12-b-expected.txt

Index: LayoutTests/platform/win/css2.1/t1202-counter-12-b-expected.txt
diff --git a/LayoutTests/platform/win/css2.1/t1202-counter-12-b-expected.txt b/LayoutTests/platform/win/css2.1/t1202-counter-12-b-expected.txt
index ea59e14bdbcd2d39ace527250741c86ff69d8bcf..295c0008758a0f3649143d4bea25108803132368 100644
--- a/LayoutTests/platform/win/css2.1/t1202-counter-12-b-expected.txt
+++ b/LayoutTests/platform/win/css2.1/t1202-counter-12-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 8x17
           RenderInline {<pseudo:before>} at (0,0) size 8x17
-            RenderCounter at (0,0) size 8x17
+            LayoutCounter at (0,0) size 8x17
               text run at (0,0) width 8: "a"
         RenderText {#text} at (7,0) size 5x17
           text run at (7,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 9x17
           RenderInline {<pseudo:before>} at (0,0) size 9x17
-            RenderCounter at (11,0) size 9x17
+            LayoutCounter at (11,0) size 9x17
               text run at (11,0) width 9: "b"
         RenderText {#text} at (19,0) size 5x17
           text run at (19,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 8x17
           RenderInline {<pseudo:before>} at (0,0) size 8x17
-            RenderCounter at (23,0) size 8x17
+            LayoutCounter at (23,0) size 8x17
               text run at (23,0) width 8: "c"
         RenderText {#text} at (30,0) size 5x17
           text run at (30,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 9x17
           RenderInline {<pseudo:before>} at (0,0) size 9x17
-            RenderCounter at (34,0) size 9x17
+            LayoutCounter at (34,0) size 9x17
               text run at (34,0) width 9: "d"
         RenderText {#text} at (42,0) size 5x17
           text run at (42,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 8x17
           RenderInline {<pseudo:before>} at (0,0) size 8x17
-            RenderCounter at (46,0) size 8x17
+            LayoutCounter at (46,0) size 8x17
               text run at (46,0) width 8: "e"
         RenderText {#text} at (53,0) size 5x17
           text run at (53,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (57,0) size 6x17
+            LayoutCounter at (57,0) size 6x17
               text run at (57,0) width 6: "f"
         RenderText {#text} at (62,0) size 5x17
           text run at (62,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 9x17
           RenderInline {<pseudo:before>} at (0,0) size 9x17
-            RenderCounter at (66,0) size 9x17
+            LayoutCounter at (66,0) size 9x17
               text run at (66,0) width 9: "g"
         RenderText {#text} at (74,0) size 5x17
           text run at (74,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 9x17
           RenderInline {<pseudo:before>} at (0,0) size 9x17
-            RenderCounter at (78,0) size 9x17
+            LayoutCounter at (78,0) size 9x17
               text run at (78,0) width 9: "h"
         RenderText {#text} at (86,0) size 5x17
           text run at (86,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x17
           RenderInline {<pseudo:before>} at (0,0) size 6x17
-            RenderCounter at (90,0) size 6x17
+            LayoutCounter at (90,0) size 6x17
               text run at (90,0) width 6: "i"
         RenderText {#text} at (95,0) size 5x17
           text run at (95,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 5x17
           RenderInline {<pseudo:before>} at (0,0) size 5x17
-            RenderCounter at (99,0) size 5x17
+            LayoutCounter at (99,0) size 5x17
               text run at (99,0) width 5: "j"
         RenderText {#text} at (103,0) size 5x17
           text run at (103,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 9x17
           RenderInline {<pseudo:before>} at (0,0) size 9x17
-            RenderCounter at (107,0) size 9x17
+            LayoutCounter at (107,0) size 9x17
               text run at (107,0) width 9: "k"
         RenderText {#text} at (115,0) size 5x17
           text run at (115,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 5x17
           RenderInline {<pseudo:before>} at (0,0) size 5x17
-            RenderCounter at (119,0) size 5x17
+            LayoutCounter at (119,0) size 5x17
               text run at (119,0) width 5: "l"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,52) size 784x18