Revert "Fix volume adjust on rotation"

This reverts commit 1485b6b1423a83f9f31c1886f6268fa79c861efd.
Revert "AudioManager: make swap volume buttons RTL aware"

This reverts commit eb1133d2694b49f33d5b4fe32eaf11b50d875016.
Revert "Forward Port: Swap volume buttons when the screen is rotated by 90 or 180 degrees"

This reverts commit 92cc94e0a0990f6ee6fe4c0ec261f4ccfad26866.
Forward port 'Swap volume buttons' (1/3)

[mikeioannina]: Adjust for 5.0 changes

Change-Id: I1b45da63b815aa1b3ddf7cda2b7afb0872ab433f