Use copied input events in TvView

InputEvents are recycled in ViewRootImpl. If a event is recycled
between sending the input event to TIS and receiving its results
in TvView, the value of the input event can be changed.
So we use its copied input event in TvView.

Bug: 14792009
Change-Id: I82d4594f28cd72924c56f6e7a0fc12ff7dca1660