perf: Add support for HIDL Lineage power HAL

Author: Steve Kondik <steve@cyngn.com>
Date:   Mon Nov 2 17:38:41 2015 -0800

    perf: Add plumbing for PerformanceManager

    * Expose a couple of helpers on PowerManagerInternal to handle
      features.

    Change-Id: Ic8df7d891dece4e678711a2a5ad1434b4971663a

Author: dianlujitao <dianlujitao@lineageos.org>
Date:   Thu Jan 18 17:09:33 2018 +0800

    perf: Adapt for HIDL Lineage power hal

    Change-Id: I90fd1438cc85d26777cf37d18c14e91dc38ea48f

Author: Luca Stefani <luca.stefani.ge1@gmail.com>
Date:   Wed, 29 Aug 2018 11:50:09 +0200

    perf: Update Lineage HAL impl to match AOSP

    Change-Id: I176e5687378cb14b4e2a9f41a9da81e735688a71

Change-Id: I2d170d86b6c90f4ef8145298bc142c1977db6037