Add CTS test for native thermal NDK API.

Add CTS test cases for native thermal NDK API, covering current thermal
status access, thermal status listener registration, and listener
callbacks.

Bug: 137151587
Test: build, atest thermalmanager-test atest CtsThermalTestCases

Change-Id: I2f658d46d4790c0bcd8296795a1a20c1867a99d6
7 files changed