Revert "Add missing stuff in PhoneStatusBar.java"

This reverts commit e59f16b7c48e311453d5adc95c4c7adc0262f014.
Revert "Swap volume buttons when the screen is rotated by 90 or 180 degrees"

This reverts commit 834d8059d02aead6d5e882f96dee2a1fb969c1af.