Move and rename RenderBR to LayoutBR.

LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt

Index: LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt
diff --git a/LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt b/LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt
index 1c5c4e9319aa6ef44af4eed22e37ac96cbc716a8..b209352338de8eda7f15ce33f8d75f028b1024bd 100644
--- a/LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt
+++ b/LayoutTests/platform/mac-snowleopard/virtual/slimmingpaint/fast/block/float/032-expected.txt
@@ -7,40 +7,40 @@ layer at (0,0) size 785x1008 backgroundClip at (0,0) size 785x600 clip at (0,0)
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutImage {IMG} at (205,5) size 100x100 [bgcolor=#800080]
       RenderBlock (anonymous) at (0,110) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,126) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutImage {IMG} at (305,5) size 100x100 [bgcolor=#800080]
         RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (0,236) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,252) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutImage {IMG} at (105,5) size 100x100 [bgcolor=#800080]
       RenderBlock (anonymous) at (0,362) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,378) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutImage {IMG} at (55,5) size 100x100 [bgcolor=#800080]
         RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (0,488) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,504) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (205,5) size 106x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
       RenderBlock (anonymous) at (0,614) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,630) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (305,5) size 106x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
         RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (0,740) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,756) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (105,5) size 106x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
       RenderBlock (anonymous) at (0,866) size 769x16
-        RenderBR {BR} at (0,0) size 0x16
+        LayoutBR {BR} at (0,0) size 0x16
       RenderBlock {DIV} at (0,882) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (55,5) size 106x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]