tree cefd6d499cf53cc71e1f2307d9161df9c4f8840c
parent 0cc79e160dded70c5986d63fc137badbd329e87e
author Owen Lin <owenlin@google.com> 1250573629 +0800
committer Owen Lin <owenlin@google.com> 1251696899 +0800

Show error dialog when the camera hardware is busy (Eg: hijack by other
activity). We also change the behavior of the "Camera button", if the
camera is being used by others. We just ignore the request and won't start
the camera.

Change-Id: Icf3b00113aba61c9aa3f43ba07cf6944085d5d52