Revert "[Autofill Framework] Add log on how many views are filte..."

Revert submission 27739860-add_filtered_views_count

Reason for revert: The filtered_count is added at wrong place in PresentationEvent

Reverted changes: /q/submissionid:27739860-add_filtered_views_count
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:8a9d295940b4b6b8aae8be881a8531e85f8416a3)
Merged-In: Ifd7275881a387b98d6225bc8568c8ee2f81dca70
Change-Id: Ifd7275881a387b98d6225bc8568c8ee2f81dca70