Some more minor refactoring in FuseDaemonHostTest

Removed code duplication in ContentResolver utility methods,
Moved some utilities to TestUtils.java
Replaced throwing methods in finally blocks with non-throwing versions
of the methods.

Test: atest FuseDaemonHostTest
Change-Id: I53d0ab5984127e28f0e29c25a2cabe2876c5bd97
2 files changed