Fix KeyStoreTest now that begin requires parameters.

Keystore's begin operation now requires parameters which describe the
operation (e.g., algorithm, block mode, padding). This adjusts
KeyStoreTest to provide the necessary parameters.

(cherry-picked from commit c5e4d7af22793072a2620805f5e0e23bf15e7110)

Bug: 19509156
Change-Id: Ibc665fbc893766a683a4aadc97a64ffdf2d0d85f
1 file changed