Move and rename RenderBR to LayoutBR.

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

Index: LayoutTests/platform/mac/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
diff --git a/LayoutTests/platform/mac/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt b/LayoutTests/platform/mac/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
index 3c0062cd5b93803e8f8ee4fbc003d69f5b94f49c..bf8fcf00705318f01d894f193441e96476c2bc98 100644
--- a/LayoutTests/platform/mac/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
+++ b/LayoutTests/platform/mac/fast/css3-text/css3-text-justify/text-justify-8bits-expected.txt
@@ -6,55 +6,55 @@ layer at (0,0) size 800x408
       RenderBlock {DIV} at (0,0) size 784x54
         RenderText {#text} at (0,0) size 352x18
           text run at (0,0) width 352: "Test all of the values of text-justify for 8bits characters"
-        RenderBR {BR} at (351,0) size 1x18
+        LayoutBR {BR} at (351,0) size 1x18
         RenderText {#text} at (0,18) size 623x18
           text run at (0,18) width 623: "This test checks that all of the values for text-justify property works properly for 8bits characters."
-        RenderBR {BR} at (622,18) size 1x18
+        LayoutBR {BR} at (622,18) size 1x18
         RenderText {#text} at (0,36) size 463x18
           text run at (0,36) width 463: "Every block has been set as 'text-align: justify' and 'text-align-last: start'."
       RenderBlock (anonymous) at (0,54) size 784x36
-        RenderBR {BR} at (0,0) size 0x18
+        LayoutBR {BR} at (0,0) size 0x18
         RenderInline {B} at (0,0) size 115x18
           RenderText {#text} at (0,18) size 115x18
             text run at (0,18) width 115: "text-justify: auto"
-        RenderBR {BR} at (114,18) size 1x18
+        LayoutBR {BR} at (114,18) size 1x18
       RenderBlock {DIV} at (0,90) size 302x44 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x42
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,15) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,29) width 80: "eget dolor."
       RenderBlock (anonymous) at (0,134) size 784x36
-        RenderBR {BR} at (0,0) size 0x18
+        LayoutBR {BR} at (0,0) size 0x18
         RenderInline {B} at (0,0) size 117x18
           RenderText {#text} at (0,18) size 117x18
             text run at (0,18) width 117: "text-justify: none"
-        RenderBR {BR} at (116,18) size 1x18
+        LayoutBR {BR} at (116,18) size 1x18
       RenderBlock {DIV} at (0,170) size 302x44 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 289x42
           text run at (1,1) width 289: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,15) width 274: "adipiscing elit. Aenean commodo ligula"
           text run at (1,29) width 80: "eget dolor."
       RenderBlock (anonymous) at (0,214) size 784x36
-        RenderBR {BR} at (0,0) size 0x18
+        LayoutBR {BR} at (0,0) size 0x18
         RenderInline {B} at (0,0) size 158x18
           RenderText {#text} at (0,18) size 158x18
             text run at (0,18) width 158: "text-justify: inter-word"
-        RenderBR {BR} at (157,18) size 1x18
+        LayoutBR {BR} at (157,18) size 1x18
       RenderBlock {DIV} at (0,250) size 302x44 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x42
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,15) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,29) width 80: "eget dolor."
       RenderBlock (anonymous) at (0,294) size 784x36
-        RenderBR {BR} at (0,0) size 0x18
+        LayoutBR {BR} at (0,0) size 0x18
         RenderInline {B} at (0,0) size 151x18
           RenderText {#text} at (0,18) size 151x18
             text run at (0,18) width 151: "text-justify: distribute"
-        RenderBR {BR} at (150,18) size 1x18
+        LayoutBR {BR} at (150,18) size 1x18
       RenderBlock {DIV} at (0,330) size 302x44 [border: (1px solid #000000)]
         RenderText {#text} at (1,1) size 300x42
           text run at (1,1) width 300: "Lorem ipsum dolor sit amet, consectetuer"
           text run at (1,15) width 300: "adipiscing elit. Aenean commodo ligula"
           text run at (1,29) width 80: "eget dolor."
       RenderBlock (anonymous) at (0,374) size 784x18
-        RenderBR {BR} at (0,0) size 0x18
+        LayoutBR {BR} at (0,0) size 0x18