Remove MouseToTouchCompatTest

The test is moved to cts as CtsInputHostTestCases:MouseToTouchTest [1].
Let's remove duplicated test from frameworks/base.

This is essentially a revert of [2].

[1] I92739592b1d3449daf9cfa3034c7cd9a71457ba1
[2] I50293fbbc75f6213ab199f4ea31cff52ede2f8b8

Bug: 436094563
Test: m InputTests
Flag: TEST_ONLY
Change-Id: I21476aadec71d0292712defde515f5e078d899dd