Create new hotseat spec tests

Refactor DeviceProfileDumpTest to use files instead of inline strings.

Fix: 292204436
Test: DeviceProfileDumpTest
Test: CalculatedHotseatSpecTest
Test: HotseatSpecsTest
Flag: ENABLE_RESPONSIVE_WORKSPACE
Change-Id: I5aa2891c4c68033a4dd28f84f9dd5478be17b1d8
18 files changed