Move and rename RenderBR to LayoutBR.

LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt

Index: LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt
diff --git a/LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt b/LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt
index 8686c865dd8b5febc45b691dbdcceea7a185ece9..77820c30b0061b8ea57501060cf7aa88b2e0e3f9 100644
--- a/LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt
+++ b/LayoutTests/platform/android/fast/css/vertical-text-overflow-ellipsis-text-align-center-expected.txt
@@ -35,16 +35,16 @@ layer at (8,421) size 82x310 clip at (9,422) size 80x308 scrollHeight 683
   RenderBlock {DIV} at (0,413.44) size 82x310 [border: (1px solid #000000)]
     RenderText {#text} at (1,1) size 19x684
       text run at (1,1) width 683: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (21,2) size 19x675
       text run at (21,2) width 674: "orem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (41,3) size 19x666
       text run at (41,3) width 666: "rem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (61,3) size 19x662
       text run at (61,3) width 661: "em ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
 layer at (8,793) size 32x310 clip at (9,794) size 30x308 scrollHeight 713
   RenderBlock {DIV} at (0,785.16) size 32x310 [border: (1px solid #000000)]
     RenderText {#text} at (11,2) size 19x173
@@ -67,16 +67,16 @@ layer at (8,1908) size 82x310 clip at (9,1909) size 80x308 scrollY 375 scrollHei
   RenderBlock {DIV} at (0,1900.31) size 82x310 [border: (1px solid #000000)]
     RenderText {#text} at (1,-374) size 19x684
       text run at (1,-374) width 683 RTL override: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (21,-366) size 19x675
       text run at (21,-366) width 674 RTL override: "orem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (41,-359) size 19x666
       text run at (41,-359) width 666 RTL override: "rem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
     RenderText {#text} at (61,-354) size 19x662
       text run at (61,-354) width 661 RTL override: "em ipsum dolor sit amet, consectetur adipiscing elit. Vivamus vitae eros non libero faucibus sagittis sed ut eros."
-    RenderBR {BR} at (0,0) size 0x0
+    LayoutBR {BR} at (0,0) size 0x0
 layer at (8,2280) size 32x310 clip at (9,2281) size 30x308 scrollY 404 scrollHeight 712
   RenderBlock {DIV} at (0,2272.03) size 32x310 [border: (1px solid #000000)]
     RenderText {#text} at (11,136) size 19x173