Start intent chooser after Keyguard is gone

If we have an intent chooser on the camera intent, we need to launch
it after the Keyguard is fully gone because the ResolveActivity would
finish itself if it is launched behind the Keyguard.

Bug: 16570873
Change-Id: I2fdb4975fa0a6510e8853c6042383089570ec1f5
7 files changed