Move and rename RenderBR to LayoutBR.

LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt

Index: LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt
diff --git a/LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt b/LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt
index 872c4bd908ff6c4ca14523620b935231d921f44c..24145fa48409b74f87b2586b3f6da1c6c8814faf 100644
--- a/LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt
+++ b/LayoutTests/platform/mac-retina/virtual/slimmingpaint/fast/inline-block/001-expected.txt
@@ -5,29 +5,29 @@ layer at (0,0) size 800x600
     RenderBody {BODY} at (8,8) size 784x584
       RenderText {#text} at (0,0) size 247x18
         text run at (0,0) width 247: "The two blue boxes should be aligned."
-      RenderBR {BR} at (246,14) size 1x0
+      LayoutBR {BR} at (246,14) size 1x0
       RenderText {#text} at (0,18) size 240x18
         text run at (0,18) width 240: "The two red boxes should be aligned."
-      RenderBR {BR} at (239,32) size 1x0
+      LayoutBR {BR} at (239,32) size 1x0
       RenderText {#text} at (0,36) size 344x18
         text run at (0,36) width 344: "The text in the blue boxes should be on the same line."
-      RenderBR {BR} at (343,50) size 1x0
+      LayoutBR {BR} at (343,50) size 1x0
       RenderText {#text} at (0,54) size 337x18
         text run at (0,54) width 337: "The text in the red boxes should be on the same line."
-      RenderBR {BR} at (336,68) size 1x0
+      LayoutBR {BR} at (336,68) size 1x0
       RenderText {#text} at (0,72) size 647x18
         text run at (0,72) width 647: "The top of the first red box should line up with the bottom of the second last line of the last blue box."
-      RenderBR {BR} at (646,86) size 1x0
+      LayoutBR {BR} at (646,86) size 1x0
       RenderBlock {P} at (0,90) size 68x76 [border: (2px solid #0000FF)]
         RenderText {#text} at (2,2) size 64x18
           text run at (2,2) width 64: "All on the"
-        RenderBR {BR} at (65,16) size 1x0
+        LayoutBR {BR} at (65,16) size 1x0
         RenderText {#text} at (2,20) size 64x18
           text run at (2,20) width 64: "All on the"
-        RenderBR {BR} at (65,34) size 1x0
+        LayoutBR {BR} at (65,34) size 1x0
         RenderText {#text} at (2,38) size 64x18
           text run at (2,38) width 64: "All on the"
-        RenderBR {BR} at (65,52) size 1x0
+        LayoutBR {BR} at (65,52) size 1x0
         RenderText {#text} at (2,56) size 64x18
           text run at (2,56) width 64: "All on the"
       RenderText {#text} at (68,146) size 4x18
@@ -36,13 +36,13 @@ layer at (0,0) size 800x600
         RenderBlock {SPAN} at (2,2) size 64.88x72
           RenderText {#text} at (0,0) size 65x18
             text run at (0,0) width 65: "same line."
-          RenderBR {BR} at (64,14) size 1x0
+          LayoutBR {BR} at (64,14) size 1x0
           RenderText {#text} at (0,18) size 65x18
             text run at (0,18) width 65: "same line."
-          RenderBR {BR} at (64,32) size 1x0
+          LayoutBR {BR} at (64,32) size 1x0
           RenderText {#text} at (0,36) size 65x18
             text run at (0,36) width 65: "same line."
-          RenderBR {BR} at (64,50) size 1x0
+          LayoutBR {BR} at (64,50) size 1x0
           RenderText {#text} at (0,54) size 65x18
             text run at (0,54) width 65: "same line."
       RenderText {#text} at (140,146) size 5x18