Give transitioning fragment a context prior to retrieving transition

Bug 23688972

An incoming fragment that is going to execute a transition may
need to have a context in order to load the transition. This
CL moves the state of incoming fragments to CREATED prior to
getting their Transitions.

Change-Id: I08b8cda479f7542fb326aa4f0f62a07ccc5662b0
1 file changed