Rename/move counter rendering code to layout.

LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt

Index: LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt
diff --git a/LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt b/LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt
index a4dd78ffd8ac94dfb30102e50d411287692a3db3..3287714368bca9ba47629491d1fa0e90eb94ca8f 100644
--- a/LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt
+++ b/LayoutTests/platform/win-xp/css2.1/t1202-counter-15-b-expected.txt
@@ -9,73 +9,73 @@ layer at (0,0) size 800x100
       RenderBlock {DIV} at (0,36) size 784x20
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (0,0) size 8x19
+            LayoutCounter at (0,0) size 8x19
               text run at (0,0) width 8: "\x{3B1}"
         RenderText {#text} at (8,0) size 4x19
           text run at (8,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (12,0) size 8x19
+            LayoutCounter at (12,0) size 8x19
               text run at (12,0) width 8: "\x{3B2}"
         RenderText {#text} at (20,0) size 4x19
           text run at (20,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 7x19
           RenderInline {<pseudo:before>} at (0,0) size 7x19
-            RenderCounter at (24,0) size 7x19
+            LayoutCounter at (24,0) size 7x19
               text run at (24,0) width 7: "\x{3B3}"
         RenderText {#text} at (31,0) size 4x19
           text run at (31,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (35,0) size 8x19
+            LayoutCounter at (35,0) size 8x19
               text run at (35,0) width 8: "\x{3B4}"
         RenderText {#text} at (43,0) size 4x19
           text run at (43,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 7x19
           RenderInline {<pseudo:before>} at (0,0) size 7x19
-            RenderCounter at (47,0) size 7x19
+            LayoutCounter at (47,0) size 7x19
               text run at (47,0) width 7: "\x{3B5}"
         RenderText {#text} at (54,0) size 4x19
           text run at (54,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 7x19
           RenderInline {<pseudo:before>} at (0,0) size 7x19
-            RenderCounter at (58,0) size 7x19
+            LayoutCounter at (58,0) size 7x19
               text run at (58,0) width 7: "\x{3B6}"
         RenderText {#text} at (65,0) size 4x19
           text run at (65,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (69,0) size 8x19
+            LayoutCounter at (69,0) size 8x19
               text run at (69,0) width 8: "\x{3B7}"
         RenderText {#text} at (77,0) size 4x19
           text run at (77,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (81,0) size 8x19
+            LayoutCounter at (81,0) size 8x19
               text run at (81,0) width 8: "\x{3B8}"
         RenderText {#text} at (89,0) size 4x19
           text run at (89,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 4x19
           RenderInline {<pseudo:before>} at (0,0) size 4x19
-            RenderCounter at (93,0) size 4x19
+            LayoutCounter at (93,0) size 4x19
               text run at (93,0) width 4: "\x{3B9}"
         RenderText {#text} at (97,0) size 4x19
           text run at (97,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (101,0) size 8x19
+            LayoutCounter at (101,0) size 8x19
               text run at (101,0) width 8: "\x{3BA}"
         RenderText {#text} at (109,0) size 4x19
           text run at (109,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 8x19
           RenderInline {<pseudo:before>} at (0,0) size 8x19
-            RenderCounter at (113,0) size 8x19
+            LayoutCounter at (113,0) size 8x19
               text run at (113,0) width 8: "\x{3BB}"
         RenderText {#text} at (121,0) size 4x19
           text run at (121,0) width 4: " "
         RenderInline {SPAN} at (0,0) size 9x19
           RenderInline {<pseudo:before>} at (0,0) size 9x19
-            RenderCounter at (125,0) size 9x19
+            LayoutCounter at (125,0) size 9x19
               text run at (125,0) width 9: "\x{3BC}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,56) size 784x20