Move TestPointerDevice to cts-input-lib This CL renames and moves the TestPointerDevice to common input lib for cts tests. It will be used by tests in cts-root added in next CL. Test: atest PointerIconTest Bug: 245989146 FLAG: TEST_ONLY Change-Id: I86f019d02fa68d73f59658daa5a4f954b0a07303