Introduce SizeMatcher

This CL introduces SizeMatcher, a workaround for b/347910697 and
b/347906150 that allows to mirror the size of a node into another node.

Bug: 347906150
Test: atest SizeMatcherTest
Flag: com.android.systemui.scene_container
Change-Id: I9c0d0e5a2a5298b2d9a8089e80e6a5c2c779ae2d