Add a test case for backspace at start of line

Tests the behavior from
Bug: 5784542

Change-Id: I78ec9d77c5dd1e3ea8eff530f9d7d284a1c094d4
1 file changed
tree: a56bf1af768ba8debf27f116d9391b2d0363ff6e
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk