Move and rename RenderBR to LayoutBR.

LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt

Index: LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt
diff --git a/LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt b/LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt
index 75cb54da6e2eae9cff6f06782d2e5da3116db5dd..ed34c84f84a7ee5f02e1503e9e76e22f5ad8d50b 100644
--- a/LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt
+++ b/LayoutTests/platform/win-xp/fast/inline-block/tricky-baseline-expected.txt
@@ -11,93 +11,93 @@ layer at (8,208) size 104x204 clip at (10,210) size 85x200 scrollHeight 520
     RenderText {#text} at (2,2) size 74x39
       text run at (2,2) width 74: "This is some"
       text run at (2,22) width 26: "text."
-    RenderBR {BR} at (28,37) size 0x0
+    LayoutBR {BR} at (28,37) size 0x0
     RenderText {#text} at (2,42) size 74x39
       text run at (2,42) width 74: "This is some"
       text run at (2,62) width 26: "text."
-    RenderBR {BR} at (28,77) size 0x0
+    LayoutBR {BR} at (28,77) size 0x0
     RenderText {#text} at (2,82) size 74x39
       text run at (2,82) width 74: "This is some"
       text run at (2,102) width 26: "text."
-    RenderBR {BR} at (28,117) size 0x0
+    LayoutBR {BR} at (28,117) size 0x0
     RenderText {#text} at (2,122) size 74x39
       text run at (2,122) width 74: "This is some"
       text run at (2,142) width 26: "text."
-    RenderBR {BR} at (28,157) size 0x0
+    LayoutBR {BR} at (28,157) size 0x0
     RenderText {#text} at (2,162) size 74x39
       text run at (2,162) width 74: "This is some"
       text run at (2,182) width 26: "text."
-    RenderBR {BR} at (28,197) size 0x0
+    LayoutBR {BR} at (28,197) size 0x0
     RenderText {#text} at (2,202) size 74x39
       text run at (2,202) width 74: "This is some"
       text run at (2,222) width 26: "text."
-    RenderBR {BR} at (28,237) size 0x0
+    LayoutBR {BR} at (28,237) size 0x0
     RenderText {#text} at (2,242) size 74x39
       text run at (2,242) width 74: "This is some"
       text run at (2,262) width 26: "text."
-    RenderBR {BR} at (28,277) size 0x0
+    LayoutBR {BR} at (28,277) size 0x0
     RenderText {#text} at (2,282) size 74x39
       text run at (2,282) width 74: "This is some"
       text run at (2,302) width 26: "text."
-    RenderBR {BR} at (28,317) size 0x0
+    LayoutBR {BR} at (28,317) size 0x0
     RenderText {#text} at (2,322) size 74x39
       text run at (2,322) width 74: "This is some"
       text run at (2,342) width 26: "text."
-    RenderBR {BR} at (28,357) size 0x0
+    LayoutBR {BR} at (28,357) size 0x0
     RenderText {#text} at (2,362) size 74x39
       text run at (2,362) width 74: "This is some"
       text run at (2,382) width 26: "text."
-    RenderBR {BR} at (28,397) size 0x0
+    LayoutBR {BR} at (28,397) size 0x0
     RenderText {#text} at (2,402) size 74x39
       text run at (2,402) width 74: "This is some"
       text run at (2,422) width 26: "text."
-    RenderBR {BR} at (28,437) size 0x0
+    LayoutBR {BR} at (28,437) size 0x0
     RenderText {#text} at (2,442) size 74x39
       text run at (2,442) width 74: "This is some"
       text run at (2,462) width 26: "text."
-    RenderBR {BR} at (28,477) size 0x0
+    LayoutBR {BR} at (28,477) size 0x0
     RenderText {#text} at (2,482) size 74x39
       text run at (2,482) width 74: "This is some"
       text run at (2,502) width 26: "text."
-    RenderBR {BR} at (28,517) size 0x0
+    LayoutBR {BR} at (28,517) size 0x0
 layer at (116,8) size 204x404 clip at (118,10) size 200x400
   RenderBlock {DIV} at (108,0) size 204x404 [border: (2px solid #000000)]
     RenderText {#text} at (2,2) size 104x19
       text run at (2,2) width 104: "This is some text."
-    RenderBR {BR} at (106,17) size 0x0
+    LayoutBR {BR} at (106,17) size 0x0
     RenderText {#text} at (2,22) size 104x19
       text run at (2,22) width 104: "This is some text."
-    RenderBR {BR} at (106,37) size 0x0
+    LayoutBR {BR} at (106,37) size 0x0
     RenderText {#text} at (2,42) size 104x19
       text run at (2,42) width 104: "This is some text."
-    RenderBR {BR} at (106,57) size 0x0
+    LayoutBR {BR} at (106,57) size 0x0
     RenderText {#text} at (2,62) size 104x19
       text run at (2,62) width 104: "This is some text."
-    RenderBR {BR} at (106,77) size 0x0
+    LayoutBR {BR} at (106,77) size 0x0
     RenderText {#text} at (2,82) size 104x19
       text run at (2,82) width 104: "This is some text."
-    RenderBR {BR} at (106,97) size 0x0
+    LayoutBR {BR} at (106,97) size 0x0
     RenderText {#text} at (2,102) size 104x19
       text run at (2,102) width 104: "This is some text."
-    RenderBR {BR} at (106,117) size 0x0
+    LayoutBR {BR} at (106,117) size 0x0
     RenderText {#text} at (2,122) size 104x19
       text run at (2,122) width 104: "This is some text."
-    RenderBR {BR} at (106,137) size 0x0
+    LayoutBR {BR} at (106,137) size 0x0
     RenderText {#text} at (2,142) size 104x19
       text run at (2,142) width 104: "This is some text."
-    RenderBR {BR} at (106,157) size 0x0
+    LayoutBR {BR} at (106,157) size 0x0
     RenderText {#text} at (2,162) size 104x19
       text run at (2,162) width 104: "This is some text."
-    RenderBR {BR} at (106,177) size 0x0
+    LayoutBR {BR} at (106,177) size 0x0
     RenderText {#text} at (2,182) size 104x19
       text run at (2,182) width 104: "This is some text."
-    RenderBR {BR} at (106,197) size 0x0
+    LayoutBR {BR} at (106,197) size 0x0
     RenderText {#text} at (2,202) size 104x19
       text run at (2,202) width 104: "This is some text."
-    RenderBR {BR} at (106,217) size 0x0
+    LayoutBR {BR} at (106,217) size 0x0
     RenderText {#text} at (2,222) size 104x19
       text run at (2,222) width 104: "This is some text."
-    RenderBR {BR} at (106,237) size 0x0
+    LayoutBR {BR} at (106,237) size 0x0
     RenderText {#text} at (2,242) size 104x19
       text run at (2,242) width 104: "This is some text."
-    RenderBR {BR} at (106,257) size 0x0
+    LayoutBR {BR} at (106,257) size 0x0