Make sure to close cursors

ContactsProvider leaks resources when being used.

Test: Manual
Bug: 263295543
Bug: 338071111
Change-Id: I5c7d448c963bc6b32e97b20b33a5bde5959f6197
Merged-In: I5c7d448c963bc6b32e97b20b33a5bde5959f6197
2 files changed