Scheduler will use pure CFS before boot complete, and change to
EAS after boot complete, so set capacity margin here.
Bug: 153216544
Test: capacity margin set as expected
Change-Id: I0f76cb1112a37475422eb5866960dbd3db64ebc3
Allows us to check the idle state of the display in order to use perf
hints to improve system performance.
Bug: 124470767
Test: Booted and cated the affected files
Change-Id: Ib22b5209c57725c50f3545c578af7b72e7f08322