[Autofill] Remove AutofillPopupViewViews and associated feature.

Bug: 906135,831603
Change-Id: I3c982f8b3ffb4928c7c878e74e10113999106499
Reviewed-on: https://chromium-review.googlesource.com/c/1387124
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Fabio Tirelo <ftirelo@chromium.org>
Reviewed-by: Tommy Martino <tmartino@chromium.org>
Commit-Queue: Mathieu Perreault <mathp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621360}
AutofillPopupFooterView* AutofillPopupFooterView::Create(
    AutofillPopupViewNativeViews* popup_view,
    int line_number,
    int frontend_id) {
  AutofillPopupFooterView* result =
      new AutofillPopupFooterView(popup_view, line_number, frontend_id);
  result->Init();
  return result;
}

AutofillPopupFooterView* AutofillPopupFooterView::Create(
    AutofillPopupViewNativeViews* popup_view,
    int line_number,
    int frontend_id) {
  AutofillPopupFooterView* result =
      new AutofillPopupFooterView(popup_view, line_number, frontend_id);
  result->Init();
  return result;
}
