Remove the "horizontal-bt" value from -webkit-writing-mode

third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html

Index: third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html
diff --git a/third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html b/third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html
index c08fdca27e38300d9fe67bbef4155828b9b043f0..f499df07e5f84da819dffbd67d26277ceb1b1ca1 100644
--- a/third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html
+++ b/third_party/WebKit/LayoutTests/fast/block/positioning/differing-writing-modes-replaced.html
@@ -3,7 +3,6 @@
 <title>Differing writing modes test for replaced positioned elements and their containing blocks</title>
 <style>
 .htb { -webkit-writing-mode: horizontal-tb }
-.hbt { -webkit-writing-mode: horizontal-bt }
 .vlr { -webkit-writing-mode: vertical-lr }
 .vrl { -webkit-writing-mode: vertical-rl }
 
@@ -37,28 +36,21 @@ The test boxes:
     <img class="child htb tl">
     <img class="child vlr tr">
     <img class="child vrl bl">
-    <img class="child hbt br">
+    <img class="child htb br">
 </div>
 
 <div class="container vlr">
     <img class="child htb tl">
     <img class="child vlr tr">
     <img class="child vrl bl">
-    <img class="child hbt br">
-</div>
-
-<div class="container hbt">
-    <img class="child htb tl">
-    <img class="child vlr tr">
-    <img class="child vrl bl">
-    <img class="child hbt br">
+    <img class="child htb br">
 </div>
 
 <div class="container vrl">
     <img class="child htb tl">
     <img class="child vlr tr">
     <img class="child vrl bl">
-    <img class="child hbt br">
+    <img class="child htb br">
 </div>
 
 <br>
@@ -67,28 +59,21 @@ The test boxes:
     <img class="child htb tr">
     <img class="child vlr bl">
     <img class="child vrl br">
-    <img class="child hbt tl">
+    <img class="child htb tl">
 </div>
 
 <div class="container vlr">
     <img class="child htb tr">
     <img class="child vlr bl">
     <img class="child vrl br">
-    <img class="child hbt tl">
-</div>
-
-<div class="container hbt">
-    <img class="child htb tr">
-    <img class="child vlr bl">
-    <img class="child vrl br">
-    <img class="child hbt tl">
+    <img class="child htb tl">
 </div>
 
 <div class="container vrl">
     <img class="child htb tr">
     <img class="child vlr bl">
     <img class="child vrl br">
-    <img class="child hbt tl">
+    <img class="child htb tl">
 </div>
 
 <br>
@@ -97,28 +82,21 @@ The test boxes:
     <img class="child htb bl">
     <img class="child vlr br">
     <img class="child vrl tl">
-    <img class="child hbt tr">
+    <img class="child htb tr">
 </div>
 
 <div class="container vlr">
     <img class="child htb bl">
     <img class="child vlr br">
     <img class="child vrl tl">
-    <img class="child hbt tr">
-</div>
-
-<div class="container hbt">
-    <img class="child htb bl">
-    <img class="child vlr br">
-    <img class="child vrl tl">
-    <img class="child hbt tr">
+    <img class="child htb tr">
 </div>
 
 <div class="container vrl">
     <img class="child htb bl">
     <img class="child vlr br">
     <img class="child vrl tl">
-    <img class="child hbt tr">
+    <img class="child htb tr">
 </div>
 
 <br>
@@ -127,28 +105,21 @@ The test boxes:
     <img class="child htb br">
     <img class="child vlr tl">
     <img class="child vrl tr">
-    <img class="child hbt bl">
+    <img class="child htb bl">
 </div>
 
 <div class="container vlr">
     <img class="child htb br">
     <img class="child vlr tl">
     <img class="child vrl tr">
-    <img class="child hbt bl">
-</div>
-
-<div class="container hbt">
-    <img class="child htb br">
-    <img class="child vlr tl">
-    <img class="child vrl tr">
-    <img class="child hbt bl">
+    <img class="child htb bl">
 </div>
 
 <div class="container vrl">
     <img class="child htb br">
     <img class="child vlr tl">
     <img class="child vrl tr">
-    <img class="child hbt bl">
+    <img class="child htb bl">
 </div>
 
 </body>