Refactor BluetoothTileDialog into BluetoothTileDialogDelegate

Removes the SystemUIDialog from BluetoothTileDialog

Flag: NA
Test: atest SystemUITests:com.android.systemui.qs.tiles.dialog.bluetooth
Bug: 219008720
Change-Id: Ieea93e483fd3a33ae193791f7e92d472e53ce5ea
5 files changed