Rename/move counter rendering code to layout.

LayoutTests/platform/mac/css2.1/t1202-counters-15-b-expected.txt

Index: LayoutTests/platform/mac/css2.1/t1202-counters-15-b-expected.txt
diff --git a/LayoutTests/platform/mac/css2.1/t1202-counters-15-b-expected.txt b/LayoutTests/platform/mac/css2.1/t1202-counters-15-b-expected.txt
index e51b8c1e1967430fa7ad986f60a4b5247fb88540..0ff3a574627970e2649be325d9e7490d00150f37 100644
--- a/LayoutTests/platform/mac/css2.1/t1202-counters-15-b-expected.txt
+++ b/LayoutTests/platform/mac/css2.1/t1202-counters-15-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 24x16
           RenderInline {<pseudo:before>} at (0,0) size 24x16
-            RenderCounter at (0,0) size 24x16
+            LayoutCounter at (0,0) size 24x16
               text run at (0,0) width 24: "\x{3B1}.\x{3B1}"
         RenderText {#text} at (23,0) size 5x16
           text run at (23,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 24x16
           RenderInline {<pseudo:before>} at (0,0) size 24x16
-            RenderCounter at (27,0) size 24x16
+            LayoutCounter at (27,0) size 24x16
               text run at (27,0) width 24: "\x{3B1}.\x{3B2}"
         RenderText {#text} at (50,0) size 5x16
           text run at (50,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (54,0) size 22x16
+            LayoutCounter at (54,0) size 22x16
               text run at (54,0) width 22: "\x{3B1}.\x{3B3}"
         RenderText {#text} at (75,0) size 5x16
           text run at (75,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 24x16
           RenderInline {<pseudo:before>} at (0,0) size 24x16
-            RenderCounter at (79,0) size 24x16
+            LayoutCounter at (79,0) size 24x16
               text run at (79,0) width 24: "\x{3B1}.\x{3B4}"
         RenderText {#text} at (102,0) size 5x16
           text run at (102,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 22x16
           RenderInline {<pseudo:before>} at (0,0) size 22x16
-            RenderCounter at (106,0) size 22x16
+            LayoutCounter at (106,0) size 22x16
               text run at (106,0) width 22: "\x{3B1}.\x{3B5}"
         RenderText {#text} at (127,0) size 5x16
           text run at (127,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (131,0) size 23x16
+            LayoutCounter at (131,0) size 23x16
               text run at (131,0) width 23: "\x{3B1}.\x{3B6}"
         RenderText {#text} at (153,0) size 5x16
           text run at (153,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (157,0) size 23x16
+            LayoutCounter at (157,0) size 23x16
               text run at (157,0) width 23: "\x{3B1}.\x{3B7}"
         RenderText {#text} at (179,0) size 5x16
           text run at (179,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 24x16
           RenderInline {<pseudo:before>} at (0,0) size 24x16
-            RenderCounter at (183,0) size 24x16
+            LayoutCounter at (183,0) size 24x16
               text run at (183,0) width 24: "\x{3B1}.\x{3B8}"
         RenderText {#text} at (206,0) size 5x16
           text run at (206,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 19x16
           RenderInline {<pseudo:before>} at (0,0) size 19x16
-            RenderCounter at (210,0) size 19x16
+            LayoutCounter at (210,0) size 19x16
               text run at (210,0) width 19: "\x{3B1}.\x{3B9}"
         RenderText {#text} at (228,0) size 5x16
           text run at (228,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 24x16
           RenderInline {<pseudo:before>} at (0,0) size 24x16
-            RenderCounter at (232,0) size 24x16
+            LayoutCounter at (232,0) size 24x16
               text run at (232,0) width 24: "\x{3B1}.\x{3BA}"
         RenderText {#text} at (255,0) size 5x16
           text run at (255,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (259,0) size 23x16
+            LayoutCounter at (259,0) size 23x16
               text run at (259,0) width 23: "\x{3B1}.\x{3BB}"
         RenderText {#text} at (281,0) size 5x16
           text run at (281,0) width 5: " "
         RenderInline {SPAN} at (0,0) size 23x16
           RenderInline {<pseudo:before>} at (0,0) size 23x16
-            RenderCounter at (285,0) size 23x16
+            LayoutCounter at (285,0) size 23x16
               text run at (285,0) width 23: "\x{3B1}.\x{3BC}"
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {DIV} at (0,48) size 784x16