shape-outside on floats with a different writing direction in the float and the container

Bug 128631 - [CSS Shapes] shape-outside does not properly handle different writing modes

You should see an orange square touching the left side of a blue rectangle. There should be a blue square to the left of the orange square.

You should see an orange square touching the right side of a blue rectangle. There should be a blue square to the right of the orange square.