Revert "Add UsbDebuggingManager and UsbDebuggingActivity to LegacyUsbManager"

This reverts commit 8a061254afae45074e46b442e6288b57e875331a.
Revert "Enable Pie without expanded desktop"

This reverts commit 01c138c0fc34b90f4ff3eed1092659d05f36365a.