Move and rename RenderBR to LayoutBR.

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

Index: LayoutTests/platform/linux/virtual/slimmingpaint/fast/block/float/032-expected.txt
diff --git a/LayoutTests/platform/linux/virtual/slimmingpaint/fast/block/float/032-expected.txt b/LayoutTests/platform/linux/virtual/slimmingpaint/fast/block/float/032-expected.txt
index cb37dae181bfc89bd3f125ec330b3e448ba0ff97..e95a19c77a11453eeccc51cfc38c868a02a198ee 100644
--- a/LayoutTests/platform/linux/virtual/slimmingpaint/fast/block/float/032-expected.txt
+++ b/LayoutTests/platform/linux/virtual/slimmingpaint/fast/block/float/032-expected.txt
@@ -7,40 +7,40 @@ layer at (0,0) size 785x1036 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 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,130) 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 (0,240) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,260) 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 (0,370) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,390) 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 (0,500) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,520) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (205,5) size 104x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
       RenderBlock (anonymous) at (0,630) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,650) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (305,5) size 104x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
         RenderText {#text} at (0,0) size 0x0
       RenderBlock (anonymous) at (0,760) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,780) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (105,5) size 104x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]
       RenderBlock (anonymous) at (0,890) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {DIV} at (0,910) size 769x110 [border: (5px solid #000000)]
         RenderBlock (floating) {DIV} at (5,5) size 100x100 [bgcolor=#008000]
         LayoutTextControl {INPUT} at (55,5) size 104x106 [bgcolor=#800080] [border: (2px inset #EEEEEE)]