Make ripples silky smooth

* Updates press state ripple to match UX spec
* Makes it ungodly silky smooth LIKE BUTTAH
* Update hover & focus states to be closer to UX spec,
  still needs a final pass.

Bug: 63635160
Test: Clicked on a bunch of stuff

Change-Id: I162ab9d8d669002f2ae511f93b5d9fe67f99c533