Pipe display install orientation 1/2

This is a step to move the layout logic to the client side. We won't
invoke IWindowSession#relayout then, and the client should be able to
set the transform hint on its own.

Bug: 161810301
Test: presubmit
Change-Id: I541b70fb921e22ab46ccb22391b8ca65eeb3d1a4
3 files changed