Close dictionary appropriately

The dictionary that extends ExpandableDictionary must be closed when
it becomes unused.

Bug: 4725930
Change-Id: Ib5d2c39771fb7010d303a26d1ea1c8e237c0101f
1 file changed
tree: 48b26d94cfcf11bd6e8d7eeebed5afa9dddf869e
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk