Fix crash when opening privacy settings on tablets.

Change-Id: I0b9853c397304a157bb6a7b3f7726979a63421b9
Fix LTO availability check.

Change-Id: Ifb8ab65584df2f8b638b6e178e134b5e3a61cfce
Fix blacklist preferences fragment transition for tablets.

Change-Id: Iecde099b111ae31c8e11ce366d9d06d965029ed7
Remove PG from the visibility changes

Change Ia22c9b244d924e6bb3c89dbd059df53d6a888ac6 conflicts with
the restructuring from Id4dbda10a891c793bc6eb3c42807cc0e3f6092cc

Change-Id: Iae5104646162bde70ff50fe2acc86d63b2c61f70
Fix reference to privacy settings

Change-Id: I4d0c4f957778ad814b9d2ac816cff96bcba0e216