Unicode Bidi Isolate Collapsed Whitespace

This is a test for line layout to properly handle collapsing whitespace interspersed with inline isolated content.

123 456 789

123 456 789

123 4 56 789

123 456 789

1 2 3 4 5 6 7 8 9

123 789

123 789

123 4 56 789 10 11 12 13 14 15

123 4 5 6 7 89 10 11 12 13 14 15