Add the ability to restrict a FragmentTransaction's ability to be added to the back stack. (It doesn't make sense for tabs or other scenarios to allow this.) Change-Id: I8fa2edb5f35c365e2483010ad13eb9993f5e6570
Add the ability to restrict a FragmentTransaction's ability to be added to the back stack. (It doesn't make sense for tabs or other scenarios to allow this.) Change-Id: I8fa2edb5f35c365e2483010ad13eb9993f5e6570