Implement Parcelling functions for InputWindowInfo

In preparation for parcelling across the SurfaceControl interface.
As a dependency we move the parcelling of InputChannels from
frameworks/base JNI code in to InputChannel.h.

Bug: 80101428
Bug: 113136004
Bug: 111440400
Test: None
Change-Id: Ib27f03282e9872274b834bb00737fd351e7a1b30
13 files changed