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