Fix alarm lockscreen crash

Bug: 17247630
Change-Id: I425e30601a4f19dfdc51f7afb919c9f8eb05b034
merge in lmp-release history after reset to 734d6020a285a62e8cc689f4785ed32bbbc2c472
merge in lmp-release history after reset to 96d059847278df7b5942853658cf285b01ca3a9b
Attach alarm lockscreen animator view to a parent

Bug: 17316762

- Additional checks introduced by ag/534856 now require that the target
 of ViewAnimationUtils#createCircularReveal has a parent before being
 invoked. See b/17316066

Change-Id: If0d6cd548f1749cd5a2ba63ea4de8d1c77639e59
merge in lmp-release history after reset to 610e71f540ec21c1777114bd477b78b88ff02326
merge in lmp-release history after reset to 610e71f540ec21c1777114bd477b78b88ff02326
merge in lmp-release history after reset to 599319990365f7edc32637bc5828d35f37441430
merge in lmp-release history after reset to 45a40db606503a480ca0d7600964775142b97d6c
merge in lmp-release history after reset to a855a071a5cf2c1252389c0d650eba25f7b0be5f
merge in lmp-release history after reset to 249f28019d21ff4f41ca3d76aab3e396c810ee18
merge in lmp-release history after reset to 7983a78558d61ba0596d3154c660adb3563f01a5
merge in lmp-release history after reset to 249f28019d21ff4f41ca3d76aab3e396c810ee18
merge in lmp-release history after reset to 249f28019d21ff4f41ca3d76aab3e396c810ee18
merge in lmp-release history after reset to 558b54559c9a581b7d128562a2a15c16c449a170
merge in lmp-release history after reset to a822e7a31d5880c455d98a2695df45772f8782b2
merge in lmp-release history after reset to 6371ae126c4607c0dd64ae9dbc796f1a21ce74bf
merge in lmp-release history after reset to 56fac4083cc22ac6bfe2a04506dfcb01181b1020
merge in lmp-release history after reset to e24ab6e03b12783afe36d311bb2057b7789e9813
merge in lmp-release history after reset to 56fac4083cc22ac6bfe2a04506dfcb01181b1020
merge in lmp-release history after reset to 38f46c8bd52e2fe14bbe36828ad6432df5ab7083