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

third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html

Index: third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html
diff --git a/third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html b/third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html
index fd3a45eeeca09e41273572f702c855a217e3877a..c50a50f17913133dcf1474533e95dc822bb86f6d 100644
--- a/third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html
+++ b/third_party/WebKit/LayoutTests/css3/flexbox/position-absolute-children.html
@@ -22,9 +22,6 @@ body {
 .horizontal-tb {
     -webkit-writing-mode: horizontal-tb;
 }
-.horizontal-bt {
-    -webkit-writing-mode: horizontal-bt;
-}
 .vertical-rl {
     -webkit-writing-mode: vertical-rl;
 }
@@ -265,192 +262,6 @@ var expectations = {
             },
         },
     },
-    'horizontal-bt': {
-        'row': {
-            'ltr': {
-                'flex-start': {
-                    'child1': [0, 10],
-                    'child2': [0, 0],
-                },
-                'flex-end': {
-                    'child1': [80, 10],
-                    'child2': [80, 0],
-                },
-                'center': {
-                    'child1': [40, 10],
-                    'child2': [40, 0],
-                },
-                'space-between': {
-                    'child1': [0, 10],
-                    'child2': [0, 0],
-                },
-                'space-around': {
-                    'child1': [40, 10],
-                    'child2': [40, 0],
-                },
-            },
-            'rtl': {
-                'flex-start': {
-                    'child1': [40, 10],
-                    'child2': [70, 0],
-                },
-                'flex-end': {
-                    'child1': [-40, 10],
-                    'child2': [-10, 0],
-                },
-                'center': {
-                    'child1': [0, 10],
-                    'child2': [30, 0],
-                },
-                'space-between': {
-                    'child1': [40, 10],
-                    'child2': [70, 0],
-                },
-                'space-around': {
-                    'child1': [0, 10],
-                    'child2': [30, 0],
-                },
-            },
-        },
-        'column': {
-            'ltr': {
-                'flex-start': {
-                    'child1': [0, 40],
-                    'child2': [0, 70],
-                },
-                'flex-end': {
-                    'child1': [0, -40],
-                    'child2': [0, -10],
-                },
-                'center': {
-                    'child1': [0, 0],
-                    'child2': [0, 30],
-                },
-                'space-between': {
-                    'child1': [0, 40],
-                    'child2': [0, 70],
-                },
-                'space-around': {
-                    'child1': [0, 0],
-                    'child2': [0, 30],
-                },
-            },
-            'rtl': {
-                'flex-start': {
-                    'child1': [10, 40],
-                    'child2': [0, 70],
-                },
-                'flex-end': {
-                    'child1': [10, -40],
-                    'child2': [0, -10],
-                },
-                'center': {
-                    'child1': [10, 0],
-                    'child2': [0, 30],
-                },
-                'space-between': {
-                    'child1': [10, 40],
-                    'child2': [0, 70],
-                },
-                'space-around': {
-                    'child1': [10, 0],
-                    'child2': [0, 30],
-                },
-            },
-        },
-        'row-reverse': {
-            'ltr': {
-                'flex-start': {
-                    'child1': [80, 10],
-                    'child2': [80, 0],
-                },
-                'flex-end': {
-                    'child1': [0, 10],
-                    'child2': [0, 0],
-                },
-                'center': {
-                    'child1': [40, 10],
-                    'child2': [40, 0],
-                },
-                'space-between': {
-                    'child1': [80, 10],
-                    'child2': [80, 0],
-                },
-                'space-around': {
-                    'child1': [40, 10],
-                    'child2': [40, 0],
-                },
-            },
-            'rtl': {
-                'flex-start': {
-                    'child1': [-40, 10],
-                    'child2': [-10, 0],
-                },
-                'flex-end': {
-                    'child1': [40, 10],
-                    'child2': [70, 0],
-                },
-                'center': {
-                    'child1': [0, 10],
-                    'child2': [30, 0],
-                },
-                'space-between': {
-                    'child1': [-40, 10],
-                    'child2': [-10, 0],
-                },
-                'space-around': {
-                    'child1': [0, 10],
-                    'child2': [30, 0],
-                },
-            },
-        },
-        'column-reverse': {
-            'ltr': {
-                'flex-start': {
-                    'child1': [0, -40],
-                    'child2': [0, -10],
-                },
-                'flex-end': {
-                    'child1': [0, 40],
-                    'child2': [0, 70],
-                },
-                'center': {
-                    'child1': [0, 0],
-                    'child2': [0, 30],
-                },
-                'space-between': {
-                    'child1': [0, -40],
-                    'child2': [0, -10],
-                },
-                'space-around': {
-                    'child1': [0, 0],
-                    'child2': [0, 30],
-                },
-            },
-            'rtl': {
-                'flex-start': {
-                    'child1': [10, -40],
-                    'child2': [0, -10],
-                },
-                'flex-end': {
-                    'child1': [10, 40],
-                    'child2': [0, 70],
-                },
-                'center': {
-                    'child1': [10, 0],
-                    'child2': [0, 30],
-                },
-                'space-between': {
-                    'child1': [10, -40],
-                    'child2': [0, -10],
-                },
-                'space-around': {
-                    'child1': [10, 0],
-                    'child2': [0, 30],
-                },
-            },
-        },
-    },
     'vertical-rl': {
         'row': {
             'ltr': {
@@ -825,7 +636,7 @@ var expectations = {
     },
 };
 
-var writingModes = ['horizontal-tb', 'horizontal-bt', 'vertical-rl', 'vertical-lr'];
+var writingModes = ['horizontal-tb', 'vertical-rl', 'vertical-lr'];
 var flexDirections = ['row', 'column', 'row-reverse', 'column-reverse'];
 var directions = ['ltr', 'rtl'];
 var justifyContents = ['flex-start', 'flex-end', 'center', 'space-between', 'space-around'];