Change attribution integration points for SpeechRecognizer.

I've deleted the extra attribution for now just to fix the bug asap, but
we need a long-term sync to make sure attribution works properly. For
both cases when the RS app decides to integrate with the new attribution
framework OR decides to ignore it.

Bug: 184963112
Test: atest CtsVoiceRecognitionTestCases
Change-Id: I20bd8174c1a188da6c5af55cdd3bebee8a638d2d