Move PSS/RSS/CPU sampling to AppProfiler

Prepare for using with different locks.

Bug: 163812139
Test: atest CtsAppTestCases
Test: atest FrameworksMockingServicesTests
Test: atest FrameworksServicesTests
Change-Id: Ie8d34ff93a852382872803f0b9a3243cb9c400b5
9 files changed