Implement `direction` property (#906)
1<test name="gridflex_column_integration__border_box_ltr" use-rounding="true">
2 <viewport width="max-content" height="max-content"/>
3 <input>
4 <div direction="ltr" flex-direction="column">
5 <div display="grid" direction="ltr" grid-template-rows="1fr 1fr" grid-template-columns="1fr 1fr">
6 <text direction="ltr">
7 HH
8 </text>
9 <text direction="ltr">
10 HH
11 </text>
12 <text direction="ltr">
13 HH
14 </text>
15 <text direction="ltr">
16 HH
17 </text>
18 </div>
19 </div>
20 </input>
21 <expectations>
22 <node x="0" y="0" width="40" height="20">
23 <node x="0" y="0" width="40" height="20">
24 <node x="0" y="0" width="20" height="10"/>
25 <node x="20" y="0" width="20" height="10"/>
26 <node x="0" y="10" width="20" height="10"/>
27 <node x="20" y="10" width="20" height="10"/>
28 </node>
29 </node>
30 </expectations>
31</test>