Fix photo page can't resume with setas menu after rotating

Since gallery use its own activity control design, when setas
menu starts, photo page and activity state will pause, and
rotation will only redraw setas menu. Add a flag to avoid
this issue.

Change-Id: I2413b59efaab08bf8b7aecb165fbbc8eb70b52c5
CRs-Fixed: 2007566