Make task profiles easier to debug

Add support for querying the task profile and action names at runtime.
Log more information with verbose logging enabled. The additional
logging statements make it easier to verify whether changes in
task_profiles.json work as expected.

Bug: 213617178
Test: Booted Android in Cuttlefish.
Change-Id: I175e46d142bb015732b135952fdbeb9986f20ee3
Signed-off-by: Bart Van Assche <bvanassche@google.com>