Fix DataInputStream leaks

Fix fixes
-In viewstateserializer, try to close before throwing or returning, and throw early if inputstream is null
-other stuff

Change-Id: I7f3b16057582566b82a85841829ff6ed11cd570e
potential GraphRunner leak in camera effects

if the camera FCs while recording effects.. *poof* a tiny leak is born.
so.. we close mRunner onDestroy.

Change-Id: I6a7983f120a03137f545a3cd9bb07ff51a9cd2d7
The VM handles blocking SIGPIPE.

We don't need this any more.

Bug: 10211309
Change-Id: I8be0071d50296974e3861f8af9d2bae4f5678d5a