Added moar augmented-autofill metrics:

- AUTOFILL_AUGMENTED_WHITELIST_REQUEST
- AUTOFILL_AUGMENTED_RESPONSE
- FIELD_AUTOFILL_AUGMENTED_ONLY on AUTOFILL_SESSION_FINISHED

Test: adb shell logcat -b events | grep sysui
Test: atest CtsContentCaptureServiceTestCases # sanity check

Bug: 112192360
Fixes: 122858578

Change-Id: Ia6bfced9396dd9e3f8ef2a6c45415dc22f4327c9