Migrate Wear transition animation controller to platform anim lib

This provides a direct drop in replacement for the current value
animator used in origin remote transitions, but also adds support
for the use of spring animations as an alternate form of control.

Bug: b/409008756
Flag: NONE exempt pure refactor
Test: atest PlatformAnimationLibCoreTests
      atest ClockworkSystemUiRoboTests
      atest WearSdkRoboTests
Change-Id: Ic6e86a1e3d1cb8ad342c9f33ba284bf04af0e067