Use Google's centralized media_codecs parts

Fixes .wav playback

Change-Id: I92a25e2bcd3da7c15fe467651f5e9f1da502e917
i9082: use android standardized charger mode instead of lpm.rc

See http://review.cyanogenmod.org/#/c/77926/

Change-Id: If29e231566f0de16d4bf825df8ee53f719c4f729
i9082: use reduced /system size

To support block-based OTA for users using repartition. May be
reverted in the future.

Change-Id: Ib1c7acde546b791264a0347c9f317aed0b184f26
i9082: add Lollipop flags

Change-Id: Id347dafbea854958d62dabda392bf4fb30905dc5
i9082: upgrade AudioPolicyManager to new API

Change-Id: I394a99a5da60effbd7bef264a5648dc1f14a1045
i9082: belated update to init variable syntax

Change-Id: I6b03683a43c669b51edffd75ebce4c1742ed0baa