Merge changes from topic "am-bdeedc2af5d042e59f226de2868af66c" into rvc-d1-dev-plus-aosp

* changes:
  Merge changes Ib5b3b032,I81147568,If9218d23 into rvc-dev am: 381b9c17 am: 63c6bf73
  Modifies Bubbles to use the MagnetizedObject library. am: 2010354b am: 8074bd3b
  Adds DismissCircleView, a shared dismiss target for Bubbles/PIP. am: cfbf88c2 am: 9c869b2b