Call noteStateNotSaved on child fragment managers.

Bug 36740474

When onNewIntent() is called, it calls noteStateNotSaved on
the FragmentManager. It wasn't propagating that to child
FragmentManagers. This CL properly propagates the
noteStateNotSaved().

Test: ran fragment tests
Change-Id: Ibe0794c02059f5787e144d1ee63980990fe2a04a
5 files changed