Autofill Fix Presentation Log Issues

Fix various issues with presentation logs.
1. Refactor some part of logging logic, especially with regards to fill
   dialog to get a cleaner lifecycle for presentation events
2. Fixed some logic that effected logging only

Flag: Flag: EXEMPT bugfix
Fixes: 352149628
Test: com.android.server.autofill.PresentationEventLoggerTest
Change-Id: I2260b72363c8426dc32e6ec674b0edb4e830b437