Move and rename RenderBR to LayoutBR.

LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt

Index: LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
diff --git a/LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt b/LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
index c3ddfc2ffdd4cb68466c51ada4c1eb6c0472a1cb..096505e96b842e9ef9703690e7b1296889142bd7 100644
--- a/LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
+++ b/LayoutTests/platform/linux/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
@@ -6,55 +6,55 @@ layer at (0,0) size 800x444
       RenderBlock {DIV} at (0,0) size 784x60
         RenderText {#text} at (0,0) size 325x19
           text run at (0,0) width 325: "Test all of the values of text-justify for 8bits characters"
-        RenderBR {BR} at (325,0) size 0x19
+        LayoutBR {BR} at (325,0) size 0x19
         RenderText {#text} at (0,20) size 583x19
           text run at (0,20) width 583: "This test checks that all of the values for text-justify property works properly for 8bits characters."
-        RenderBR {BR} at (583,20) size 0x19
+        LayoutBR {BR} at (583,20) size 0x19
         RenderText {#text} at (0,40) size 429x19
           text run at (0,40) width 429: "Every block has been set as 'text-align: justify' and 'text-align-last: start'."
       RenderBlock (anonymous) at (0,60) size 784x40
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
         RenderInline {B} at (0,0) size 110x19
           RenderText {#text} at (0,20) size 110x19
             text run at (0,20) width 110: "text-justify: auto"
-        RenderBR {BR} at (110,20) size 0x19
+        LayoutBR {BR} at (110,20) size 0x19
       RenderBlock {DIV} at (0,100) size 302x47 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x45
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,16) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,31) width 77: "eget dolor."
       RenderBlock (anonymous) at (0,147) size 784x40
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
         RenderInline {B} at (0,0) size 113x19
           RenderText {#text} at (0,20) size 113x19
             text run at (0,20) width 113: "text-justify: none"
-        RenderBR {BR} at (113,20) size 0x19
+        LayoutBR {BR} at (113,20) size 0x19
       RenderBlock {DIV} at (0,187) size 302x47 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 280x45
           text run at (1,1) width 280: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,16) width 266: "adipiscing elit. Aenean commodo ligula"
           text run at (1,31) width 77: "eget dolor."
       RenderBlock (anonymous) at (0,234) size 784x40
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
         RenderInline {B} at (0,0) size 149x19
           RenderText {#text} at (0,20) size 149x19
             text run at (0,20) width 149: "text-justify: inter-word"
-        RenderBR {BR} at (149,20) size 0x19
+        LayoutBR {BR} at (149,20) size 0x19
       RenderBlock {DIV} at (0,274) size 302x47 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x45
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,16) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,31) width 77: "eget dolor."
       RenderBlock (anonymous) at (0,321) size 784x40
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19
         RenderInline {B} at (0,0) size 144x19
           RenderText {#text} at (0,20) size 144x19
             text run at (0,20) width 144: "text-justify: distribute"
-        RenderBR {BR} at (144,20) size 0x19
+        LayoutBR {BR} at (144,20) size 0x19
       RenderBlock {DIV} at (0,361) size 302x47 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x45
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,16) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,31) width 77: "eget dolor."
       RenderBlock (anonymous) at (0,408) size 784x20
-        RenderBR {BR} at (0,0) size 0x19
+        LayoutBR {BR} at (0,0) size 0x19