Move and rename RenderBR to LayoutBR.

LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt

Index: LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt
diff --git a/LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt b/LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt
index 2660964a89c54fe2a674b6c9449eec51fbda7841..f5451bb8020550f412238f22138ca49f05e04c1e 100644
--- a/LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt
+++ b/LayoutTests/platform/win/tables/mozilla_expected_failures/bugs/bug7243-expected.txt
@@ -16,7 +16,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,44) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,62) size 400x24 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0
@@ -30,7 +30,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,86) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,104) size 302x24 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0
@@ -44,7 +44,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,128) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,146) size 336x44 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0
@@ -57,7 +57,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,190) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,208) size 313x26 [border: (1px outset #808080)]
         LayoutTableSection {TBODY} at (1,1) size 311x24
           LayoutTableRow {TR} at (0,1) size 311x22
@@ -68,7 +68,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,234) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,252) size 784x106 [border: (1px outset #808080)]
         LayoutTableSection {TBODY} at (1,1) size 782x104
           LayoutTableRow {TR} at (0,20) size 782x22
@@ -89,7 +89,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 21x17
                 text run at (2,2) width 21: "bar"
       RenderBlock (anonymous) at (0,358) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,376) size 784x100 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0
@@ -103,7 +103,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (21,21) size 21x17
                 text run at (21,21) width 21: "bar"
       RenderBlock (anonymous) at (0,476) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,494) size 100x44 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0
@@ -120,7 +120,7 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 22x17
                 text run at (2,2) width 22: "foo"
       RenderBlock (anonymous) at (0,538) size 784x18
-        RenderBR {BR} at (0,0) size 0x17
+        LayoutBR {BR} at (0,0) size 0x17
       LayoutTable {TABLE} at (0,556) size 302x24 [border: (1px outset #808080)]
         LayoutTableCol {COLGROUP} at (0,0) size 0x0
           LayoutTableCol {COL} at (0,0) size 0x0