Workspace: Don't allow folder creation on AllApps icon

Change-Id: I5438ac81450450ba03c0f0cc6a33bd69dcbd0515
FontStylePreference: Simplify using onPrepareDialogBuilder()

Change-Id: I26b0886564e863bdf8fe601003220e612ed95cbf
PagedView: Transition Effects

Change-Id: Ib134705952877165c334181548d577b3dceece68