[WIP] Cleanup battery style code (Updated to PS6)

* Cleanup commented out code
* Fix landscape battery icon padding
* Fix landscape battery icon charging indicator
* Fix circle battery frame color on some black backgrounds
* Fix percentage not shown while charging
* Fix landscape battery icon percentage indicator
* Fix circle battery artifact on low percentage
Change-Id: Ic56878c26e9a3416149eaaa8a9325d56d664e22e

(cherry picked from commit 442d964c95a289160a007818cd958ba51a57c99f)
[1/2] Frameworks: Doze (ambient display) timeout

Change-Id: I0eb230020da9a306e089b58db9d48b18c9743c0f

Conflicts:

	core/java/android/provider/Settings.java

(cherry picked from commit c62ae20bc786cb4189c960588b0fa36f12cfdc63)
Frameworks: port SlimSeekBarPreference to SlimLP

Patchset: materialize slider preference
Change-Id: I84c16cee9162a3fd53c0b62398a2ca03415ce974
(cherry picked from commit 1095c308b8fcf58199cf90aa4c0ae2b5e91c430b)