flo: Add new power modes

Change-Id: I9fb7cccf452e9db7a10d099d04f5d40f80931050
flo: Update media codecs

 * Enable QCOM hardware and software codecs

Change-Id: Ic7ecb7618cba74e993519d1579ca373ca070406f
flo: Enable hardware audio codecs and additional tuning

Change-Id: I11102006ec34bb4924bbf8ae6ab642826a13ce9b
flo: Disable the experimental HWUI tweaks

 * Causes problems in Chrome and other apps.

Change-Id: I7ba7ca5e313b051c7b7b771aa9146b11fb7dd02f