Wyatt Allen 1e8216cc35 Upgrade text-length method
The `_textLength` method of gr-diff-builder now correctly handles astral
symbols.

Change-Id: I5e148968cfc3e53733bf6b89703e1cba9117a6d6
2016-07-12 10:32:20 -07:00
..
2016-07-12 10:32:20 -07:00