Add test cases for creating display tex and sanitzing spans.

Also, fixed a case we didn't catch where if the span start
was -1, we would crash.
Change-Id: Ia7d70dee117632ef2064c1f592fdc09694014846
3 files changed
tree: d65da4e48b6d1028ce654375b35f87df0ae5803d
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. list_selector_pressed_holo_dark.9.png