Change shutdown and restart dialog's title, message and positive button text.

MIUI-9426

Change-Id: I7db0a6bdc02f94861cf25720d5330f50e27ca3e4
Ref-Id: I274fe9fdf1dad0881121b1e3ede6181c860f28ed
update android src of [jellybean]

Change-Id: Ica2da3adac66e4c5d8ca41aa19d809a5f2f2322b
update android src of [jellybean]

Change-Id: I5ba268f3cc20f80cb8ac6321e867c2718d658f1d
update android src of [jellybean]

Change-Id: I6b586053e39cedb0c0522abe71e6fb02784f75eb
update android src of [jellybean]

Change-Id: I3d5363847dffcd2cf8bc4069f4b69a0c1e2dbebb
update android src of [jellybean]

Change-Id: I562bb35c166777d60cd3506ab383566ac749c4aa
update android src of [jellybean]

Change-Id: I4296cdf4a867d0953a1e60600040098e75f572a3
update android src of [jellybean]

Change-Id: I221a7a7ae7cf392812bd877e907a8c2cbb402723
update android src of [jellybean]

Change-Id: Ie517641568f136236962260d6617180e1b558ff3