PIE from ParanoidAndroid [1/2]

PS1: Inital Cherry-pick and removed Pie Tile
PS2: Switch Dupes to PA_Pie
PS3: Switch all the things to PA_Pie
PS4: Link strings properly
PS5: Remove last WhiteSpace

Change-Id: Icb8aa21574722686a2889ea813e87446c6a1b50c
base: Disable navbar when PIE enabled (1/2)

Change-Id: Iba6e6585b64481642dc24d7ccac0ddef91e1cfe8