BLASTBufferQueue: Pass in an invalid expected present time when acquiring a buffer

Passing in 0 will acquire the buffer regardless of the buffer's
timestamp. On the client side, we want to acquire the buffer and
send it to SF to apply any buffer presentation logic.

Bug: 175396534, 168917217
Test: GtsMediaTestCases

Change-Id: I7f5007d0ebb15c651741ad4e011c4ad8dabbd912