SnapdragonCamera: Fix Camera2 FC click video btn for many times

RootCause:
   Design fault, missing code which capture exception. Code is not
   robust.
Solution:
   Add code for catching exception and add listener for MediaRecorder
   occur error. Optimize toast tips.

CRs-Fixed: 1088238
change-Id: I48fd8f91d1fc24ddc458f28c1eadd277bc3b34d9
2 files changed