Move and rename RenderBR to LayoutBR.

LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt

Index: LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt
diff --git a/LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt b/LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt
index 256a4130d35e7a4bffb67e29c3e5e968ab535e2f..46d12853308f30850aa094496a4b38721b7f686c 100644
--- a/LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt
+++ b/LayoutTests/platform/linux/tables/mozilla/bugs/bug4427-expected.txt
@@ -16,7 +16,7 @@ layer at (0,0) size 800x600
               LayoutImage {IMG} at (1,1) size 10x2
               LayoutImage {IMG} at (11,1) size 10x2
       RenderBlock (anonymous) at (0,46) size 784x40
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
         RenderText {#text} at (0,20) size 614x19
           text run at (0,20) width 614: "the following is related to the bug. Nav put's the images in the last cell of the last table on the same line."
       LayoutTable {TABLE} at (0,86) size 700x32
@@ -68,12 +68,12 @@ layer at (0,0) size 800x600
                   LayoutTableRow {TR} at (0,2) size 525x21
                     LayoutTableCell {TD} at (0,2) size 525x21 [r=1 c=0 rs=1 cs=12]
                       LayoutImage {IMG} at (0,0) size 525x18
-                      RenderBR {BR} at (525,18) size 0x0
+                      LayoutBR {BR} at (525,18) size 0x0
                       LayoutImage {IMG} at (0,18) size 525x1
-                      RenderBR {BR} at (525,19) size 0x0
+                      LayoutBR {BR} at (525,19) size 0x0
                       LayoutImage {IMG} at (0,19) size 525x2
       RenderBlock (anonymous) at (0,118) size 784x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
       LayoutTable {TABLE} at (0,138) size 427x219 [bgcolor=#CCCCCC] [border: (1px outset #808080)]
         LayoutTableSection {TBODY} at (1,1) size 425x217
           LayoutTableRow {TR} at (0,1) size 425x84
@@ -83,18 +83,18 @@ layer at (0,0) size 800x600
             LayoutTableCell {TD} at (22,1) size 229x84 [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]
               RenderText {#text} at (2,2) size 65x19
                 text run at (2,2) width 65: "Some One"
-              RenderBR {BR} at (67,17) size 0x0
+              LayoutBR {BR} at (67,17) size 0x0
               RenderText {#text} at (2,22) size 69x19
                 text run at (2,22) width 69: "Joe Banker"
-              RenderBR {BR} at (71,37) size 0x0
+              LayoutBR {BR} at (71,37) size 0x0
               RenderText {#text} at (2,42) size 126x19
                 text run at (2,42) width 126: "4633 Ocean Avenue"
-              RenderBR {BR} at (128,57) size 0x0
+              LayoutBR {BR} at (128,57) size 0x0
               RenderText {#text} at (2,62) size 172x19
                 text run at (2,62) width 98: "San Francisco,  "
                 text run at (100,62) width 30: "CA  "
                 text run at (130,62) width 44: "94132 "
-              RenderBR {BR} at (0,0) size 0x0
+              LayoutBR {BR} at (0,0) size 0x0
             LayoutTableCell {TD} at (252,1) size 24x5 [border: (1px inset #808080)] [r=0 c=2 rs=1 cs=1]
               LayoutImage {IMG} at (2,2) size 20x1
             LayoutTableCell {TD} at (277,1) size 147x38 [border: (1px inset #808080)] [r=0 c=3 rs=1 cs=1]
@@ -107,7 +107,7 @@ layer at (0,0) size 800x600
             LayoutTableCell {TD} at (1,96) size 20x4 [border: (1px inset #808080)] [r=1 c=0 rs=1 cs=1]
             LayoutTableCell {TD} at (22,86) size 402x25 [border: (1px inset #808080)] [r=1 c=1 rs=1 cs=3]
               LayoutImage {IMG} at (2,2) size 398x1
-              RenderBR {BR} at (400,3) size 0x0
+              LayoutBR {BR} at (400,3) size 0x0
               RenderText {#text} at (2,3) size 4x19
                 text run at (2,3) width 4: " "
           LayoutTableRow {TR} at (0,112) size 425x104
@@ -118,14 +118,14 @@ layer at (0,0) size 800x600
               RenderText {#text} at (2,2) size 216x39
                 text run at (2,2) width 216: "FORECLOSURES AAA HOMES"
                 text run at (2,22) width 112: "UP TO 50% OFF"
-              RenderBR {BR} at (114,37) size 0x0
+              LayoutBR {BR} at (114,37) size 0x0
               RenderText {#text} at (2,42) size 123x19
                 text run at (2,42) width 123: "Real Estate Services"
-              RenderBR {BR} at (125,57) size 0x0
+              LayoutBR {BR} at (125,57) size 0x0
               RenderText {#text} at (2,62) size 74x19
                 text run at (2,62) width 30: "CA  "
                 text run at (32,62) width 44: "00000 "
-              RenderBR {BR} at (0,0) size 0x0
+              LayoutBR {BR} at (0,0) size 0x0
               RenderText {#text} at (2,82) size 100x19
                 text run at (2,82) width 100: "(000) 000-0000"
             LayoutTableCell {TD} at (252,112) size 24x5 [border: (1px inset #808080)] [r=2 c=2 rs=1 cs=1]