Introduce callerIsRealCaller method

Simplify checks for cases where caller is the real caller.
Also minor cleanups (BalVerdict gets dumped with full state, so adding parts is redundant).

Test: atest BackgroundActivityLaunchTest
Bug: 306059525
Change-Id: Iaae4cf40de961d559f2c61519c593c4b5319e597
1 file changed