Rename/move counter rendering code to layout.

LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt

Index: LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt
diff --git a/LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt b/LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt
index b9b553e1dfd7dd1b7d5d9641054202eb1eef3bf8..bf74d94dacb7965509d7c92d01eeecb03fc68056 100644
--- a/LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt
+++ b/LayoutTests/platform/mac/css2.1/t1202-counters-04-b-expected.txt
@@ -14,73 +14,73 @@ layer at (0,0) size 800x101
       RenderBlock {DIV} at (0,32) size 784x19
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (0,3) size 22x16
+            LayoutCounter at (0,3) size 22x16
               text run at (0,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (21,3) size 5x16
           text run at (21,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (25,3) size 22x16
+            LayoutCounter at (25,3) size 22x16
               text run at (25,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (46,3) size 5x16
           text run at (46,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (50,3) size 23x16
+            LayoutCounter at (50,3) size 23x16
               text run at (50,3) width 23: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (72,3) size 5x16
           text run at (72,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (76,3) size 22x16
+            LayoutCounter at (76,3) size 22x16
               text run at (76,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (97,3) size 5x16
           text run at (97,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (101,3) size 22x16
+            LayoutCounter at (101,3) size 22x16
               text run at (101,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (122,3) size 5x16
           text run at (122,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (126,3) size 23x16
+            LayoutCounter at (126,3) size 23x16
               text run at (126,3) width 23: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (148,3) size 5x16
           text run at (148,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (152,3) size 22x16
+            LayoutCounter at (152,3) size 22x16
               text run at (152,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (173,3) size 5x16
           text run at (173,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (177,3) size 22x16
+            LayoutCounter at (177,3) size 22x16
               text run at (177,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (198,3) size 5x16
           text run at (198,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (202,3) size 23x16
+            LayoutCounter at (202,3) size 23x16
               text run at (202,3) width 23: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (224,3) size 5x16
           text run at (224,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (228,3) size 22x16
+            LayoutCounter at (228,3) size 22x16
               text run at (228,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (249,3) size 5x16
           text run at (249,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (253,3) size 22x16
+            LayoutCounter at (253,3) size 22x16
               text run at (253,3) width 22: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (274,3) size 5x16
           text run at (274,3) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (278,3) size 23x16
+            LayoutCounter at (278,3) size 23x16
               text run at (278,3) width 23: "\x{25A0}.\x{25A0}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,51) size 784x26