Moved appNotResponding handling into ProcessRecord (23/n)

Allows for better seperation of AMS and ATMS, also the method mostly
accessed internal variables in ProcessRecord so it make sense for it
to be in that class.
Also, move inputDispatchingTimedOut back to AM side because it involves
lots of process stuff.

Test: Existing test pass
Bug: 80414790
Change-Id: I45b98dc550ff121e9df4bf004b2667af2426b79d