Revert "Workaround the stale notification window issue"

This reverts commit 2763e7b84ebc97e6b663de9120a0e16f39a4cf4a.

Reason for revert: Test removed from MTS, workaround not needed

Bug: 240653526
Test: atest tests/tests/textclassifier/src/android/view/textclassifier/cts/TextViewIntegrationTest.java
Change-Id: I2496aa5f174bcfb75b299fda75e314b8e8c6fc5c
1 file changed