Rename/move counter rendering code to layout.

LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt

Index: LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt
diff --git a/LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt b/LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt
index 89a638977a7f8135889df721b6a69f74ea2f91b8..f623216974653b576f471c89c0c11d7651a90091 100644
--- a/LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt
+++ b/LayoutTests/platform/mac/css2.1/t1202-counter-02-b-expected.txt
@@ -14,73 +14,73 @@ layer at (0,0) size 800x88
       RenderBlock {DIV} at (0,32) size 784x16
         RenderInline {SPAN} at (0,0) size 6x16
           RenderInline {<pseudo:before>} at (0,0) size 6x16
-            RenderCounter at (0,0) size 6x16
+            LayoutCounter at (0,0) size 6x16
               text run at (0,0) width 6: "\x{2022}"
         RenderText {#text} at (5,0) size 5x16
           text run at (5,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (9,0) size 7x16
+            LayoutCounter at (9,0) size 7x16
               text run at (9,0) width 7: "\x{2022}"
         RenderText {#text} at (15,0) size 5x16
           text run at (15,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x16
           RenderInline {<pseudo:before>} at (0,0) size 6x16
-            RenderCounter at (19,0) size 6x16
+            LayoutCounter at (19,0) size 6x16
               text run at (19,0) width 6: "\x{2022}"
         RenderText {#text} at (24,0) size 5x16
           text run at (24,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (28,0) size 7x16
+            LayoutCounter at (28,0) size 7x16
               text run at (28,0) width 7: "\x{2022}"
         RenderText {#text} at (34,0) size 5x16
           text run at (34,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (38,0) size 7x16
+            LayoutCounter at (38,0) size 7x16
               text run at (38,0) width 7: "\x{2022}"
         RenderText {#text} at (44,0) size 5x16
           text run at (44,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x16
           RenderInline {<pseudo:before>} at (0,0) size 6x16
-            RenderCounter at (48,0) size 6x16
+            LayoutCounter at (48,0) size 6x16
               text run at (48,0) width 6: "\x{2022}"
         RenderText {#text} at (53,0) size 5x16
           text run at (53,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (57,0) size 7x16
+            LayoutCounter at (57,0) size 7x16
               text run at (57,0) width 7: "\x{2022}"
         RenderText {#text} at (63,0) size 5x16
           text run at (63,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x16
           RenderInline {<pseudo:before>} at (0,0) size 6x16
-            RenderCounter at (67,0) size 6x16
+            LayoutCounter at (67,0) size 6x16
               text run at (67,0) width 6: "\x{2022}"
         RenderText {#text} at (72,0) size 5x16
           text run at (72,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (76,0) size 7x16
+            LayoutCounter at (76,0) size 7x16
               text run at (76,0) width 7: "\x{2022}"
         RenderText {#text} at (82,0) size 5x16
           text run at (82,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (86,0) size 7x16
+            LayoutCounter at (86,0) size 7x16
               text run at (86,0) width 7: "\x{2022}"
         RenderText {#text} at (92,0) size 5x16
           text run at (92,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 6x16
           RenderInline {<pseudo:before>} at (0,0) size 6x16
-            RenderCounter at (96,0) size 6x16
+            LayoutCounter at (96,0) size 6x16
               text run at (96,0) width 6: "\x{2022}"
         RenderText {#text} at (101,0) size 5x16
           text run at (101,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 7x16
           RenderInline {<pseudo:before>} at (0,0) size 7x16
-            RenderCounter at (105,0) size 7x16
+            LayoutCounter at (105,0) size 7x16
               text run at (105,0) width 7: "\x{2022}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,48) size 784x16