Implement `direction` property (#906)
1<test name="measure_child_absolute__content_box_ltr" use-rounding="true">
2 <viewport width="max-content" height="max-content"/>
3 <input>
4 <div box-sizing="content-box" direction="ltr" width="100px" height="100px">
5 <text box-sizing="content-box" direction="ltr" position="absolute">
6 HHHHHH
7 </text>
8 </div>
9 </input>
10 <expectations>
11 <node x="0" y="0" width="100" height="100">
12 <node x="0" y="0" width="60" height="10"/>
13 </node>
14 </expectations>
15</test>