Remove legacy behavior for pre-21 apps

This method, which has been deprecated and targetSdk gated for a decade
is now a no-op.

Test: none (test that tested the API behavior is removed)
Bug: 340711546
Flag: BUG_FIX_ONLY
Change-Id: I84b6186940a76a9329327d85e81dd2e8db0ba246
(cherry picked from commit ea6c36e8)