stagefright: reconnect to ANW on setup in non-output-meta mode

BufferQueue now needs reconnect to allow dequeuing all buffers from
a BufferQueue.
Use getConsumerName instead of connect failure to detect that we
are connecting to the same surface.

Bug: 29422927
Change-Id: I4fc4d1ec9fd452ec027cab60b06e4af88d53d830
5 files changed