Refactor DeviceProfile tests based on dump() and use real device dimensions for tests.

- Added roundPxValueFromFloat when converting dp/sp to px to deterministically round up values around .5

Fix: 240133465
Bug: 237542518
Test: DeviceProfileTest.kt
Change-Id: If4239f714487fe5bf2ef44274e2ce415bd75c86d
23 files changed