Rename/move counter rendering code to layout.

LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt

Index: LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt
diff --git a/LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt b/LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt
index 36b19ea372708b02fdc9e36da6522e5abe52d623..d2d13614eb03008986c8fc7aa60bf565dd8846fd 100644
--- a/LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt
+++ b/LayoutTests/platform/mac/css2.1/t1202-counters-12-b-expected.txt
@@ -9,73 +9,73 @@ layer at (0,0) size 800x88
       RenderBlock {DIV} at (0,32) size 784x16
         RenderInline {SPAN} at (0,0) size 19x16
           RenderInline {<pseudo:before>} at (0,0) size 19x16
-            RenderCounter at (0,0) size 19x16
+            LayoutCounter at (0,0) size 19x16
               text run at (0,0) width 19: "a.a"
         RenderText {#text} at (18,0) size 5x16
           text run at (18,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 20x16
           RenderInline {<pseudo:before>} at (0,0) size 20x16
-            RenderCounter at (22,0) size 20x16
+            LayoutCounter at (22,0) size 20x16
               text run at (22,0) width 20: "a.b"
         RenderText {#text} at (41,0) size 5x16
           text run at (41,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 19x16
           RenderInline {<pseudo:before>} at (0,0) size 19x16
-            RenderCounter at (45,0) size 19x16
+            LayoutCounter at (45,0) size 19x16
               text run at (45,0) width 19: "a.c"
         RenderText {#text} at (63,0) size 5x16
           text run at (63,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 20x16
           RenderInline {<pseudo:before>} at (0,0) size 20x16
-            RenderCounter at (67,0) size 20x16
+            LayoutCounter at (67,0) size 20x16
               text run at (67,0) width 20: "a.d"
         RenderText {#text} at (86,0) size 5x16
           text run at (86,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 19x16
           RenderInline {<pseudo:before>} at (0,0) size 19x16
-            RenderCounter at (90,0) size 19x16
+            LayoutCounter at (90,0) size 19x16
               text run at (90,0) width 19: "a.e"
         RenderText {#text} at (108,0) size 5x16
           text run at (108,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 18x16
           RenderInline {<pseudo:before>} at (0,0) size 18x16
-            RenderCounter at (112,0) size 18x16
+            LayoutCounter at (112,0) size 18x16
               text run at (112,0) width 18: "a.f"
         RenderText {#text} at (129,0) size 5x16
           text run at (129,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 20x16
           RenderInline {<pseudo:before>} at (0,0) size 20x16
-            RenderCounter at (133,0) size 20x16
+            LayoutCounter at (133,0) size 20x16
               text run at (133,0) width 20: "a.g"
         RenderText {#text} at (152,0) size 5x16
           text run at (152,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 20x16
           RenderInline {<pseudo:before>} at (0,0) size 20x16
-            RenderCounter at (156,0) size 20x16
+            LayoutCounter at (156,0) size 20x16
               text run at (156,0) width 20: "a.h"
         RenderText {#text} at (175,0) size 5x16
           text run at (175,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 16x16
           RenderInline {<pseudo:before>} at (0,0) size 16x16
-            RenderCounter at (179,0) size 16x16
+            LayoutCounter at (179,0) size 16x16
               text run at (179,0) width 16: "a.i"
         RenderText {#text} at (194,0) size 5x16
           text run at (194,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 17x16
           RenderInline {<pseudo:before>} at (0,0) size 17x16
-            RenderCounter at (198,0) size 17x16
+            LayoutCounter at (198,0) size 17x16
               text run at (198,0) width 17: "a.j"
         RenderText {#text} at (214,0) size 5x16
           text run at (214,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 20x16
           RenderInline {<pseudo:before>} at (0,0) size 20x16
-            RenderCounter at (218,0) size 20x16
+            LayoutCounter at (218,0) size 20x16
               text run at (218,0) width 20: "a.k"
         RenderText {#text} at (237,0) size 5x16
           text run at (237,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 17x16
           RenderInline {<pseudo:before>} at (0,0) size 17x16
-            RenderCounter at (241,0) size 17x16
+            LayoutCounter at (241,0) size 17x16
               text run at (241,0) width 17: "a.l"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,48) size 784x16