tree a81fcd277e48b5f8cfc109a847ce64d4a992a16f
parent ac648a92498561418445ba62158ff328c81f3c8c
author Mario Bertschler <bmario@google.com> 1498873906 -0700
committer Mario Bertschler <bmario@google.com> 1498873906 -0700

Settings: only replace content with new fragment if it has no saved
instance state.

Bug: 63141698
Change-Id: Ifdaca42224199cfd8fdd2fc01c3760faecf35e2d