Bug: 130871088 Test: See progress bar. Change-Id: I45283cd973bc0a37e1cc37758cd9ce7717b506ed
Move the logic for a horizontal progress bar into its own library in SettingsLib. Bug: 123538370 Test: Code using this library still works. Change-Id: I700c5e481bf32077e19e606d797e5b698b2cc33a