Move and rename RenderBR to LayoutBR.

LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt

Index: LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt
diff --git a/LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt b/LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt
index 3b762fb577dfa0adbac94c27f2f59e3d9e3b4178..09069aff05cf3a138dff8e4d6ddf58315dfa7fe8 100644
--- a/LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt
+++ b/LayoutTests/platform/win-xp/tables/mozilla/bugs/bug1055-1-expected.txt
@@ -4,7 +4,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
   RenderBlock {HTML} at (0,0) size 785x2126.19
     RenderBody {BODY} at (8,8) size 769x2110.19
       RenderBlock (anonymous) at (0,0) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {HR} at (0,28) size 769x2 [border: (1px inset #EEEEEE)]
       RenderBlock {H3} at (0,48.72) size 769x21
         RenderText {#text} at (0,0) size 84x20
@@ -51,7 +51,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (2,11) size 145x19
                         text run at (2,11) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,246.44) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {P} at (0,282.44) size 769x20
         RenderInline {CODE} at (0,0) size 56x16
           RenderText {#text} at (0,3) size 56x16
@@ -94,7 +94,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (1,11) size 145x19
                         text run at (1,11) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,433.44) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {HR} at (0,461.44) size 769x2 [border: (1px inset #EEEEEE)]
       RenderBlock {H3} at (0,482.16) size 769x21
         RenderText {#text} at (0,0) size 95x20
@@ -141,7 +141,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (2,2) size 145x19
                         text run at (2,2) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,652.88) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {P} at (0,688.88) size 769x20
         RenderInline {CODE} at (0,0) size 56x16
           RenderText {#text} at (0,3) size 56x16
@@ -184,7 +184,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (1,1) size 145x19
                         text run at (1,1) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,809.88) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {HR} at (0,837.88) size 769x2 [border: (1px inset #EEEEEE)]
       RenderBlock {H3} at (0,858.59) size 769x21
         RenderText {#text} at (0,0) size 115x20
@@ -231,7 +231,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (2,2) size 145x19
                         text run at (2,2) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,1056.31) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {P} at (0,1092.31) size 769x20
         RenderInline {CODE} at (0,0) size 56x16
           RenderText {#text} at (0,3) size 56x16
@@ -274,7 +274,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (1,1) size 145x19
                         text run at (1,1) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,1243.31) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {HR} at (0,1271.31) size 769x2 [border: (1px inset #EEEEEE)]
       RenderBlock {H3} at (0,1292.03) size 769x21
         RenderText {#text} at (0,0) size 83x20
@@ -321,7 +321,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (11,2) size 145x19
                         text run at (11,2) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,1462.75) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {P} at (0,1498.75) size 769x20
         RenderInline {CODE} at (0,0) size 56x16
           RenderText {#text} at (0,3) size 56x16
@@ -364,7 +364,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (11,1) size 145x19
                         text run at (11,1) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,1619.75) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {HR} at (0,1647.75) size 769x2 [border: (1px inset #EEEEEE)]
       RenderBlock {H3} at (0,1668.47) size 769x21
         RenderText {#text} at (0,0) size 52x20
@@ -411,7 +411,7 @@ layer at (0,0) size 785x2126 backgroundClip at (0,0) size 785x600 clip at (0,0)
                       RenderText {#text} at (11,11) size 145x19
                         text run at (11,11) width 145: "Nested single-cell table!"
       RenderBlock (anonymous) at (0,1893.19) size 769x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       RenderBlock {P} at (0,1929.19) size 769x20
         RenderInline {CODE} at (0,0) size 56x16
           RenderText {#text} at (0,3) size 56x16