Revert "Use a11y settings to extend toast timeout in tests"

This reverts commit 2c9ccc631e73ce44dfe0b330343077d7f4aea3d3.

Reason for revert: Droidmonitor created revert due to http://b/407629145. Will be verifying through ABTD before submission.

Change-Id: Icd9177ec474cbb248d0caf202c26d6d36a718ffe
1 file changed