Merge changes from topic "am-2d17369d-a241-482f-bad0-edb5147de00b" into nyc-mr2-dev

* changes:
  [automerger] Optimise the hit test algorithm am: 71ecf5bd5c am: 42eaa8f932 am: a72cb45f89 am: f5d69aa775
  [automerger] Optimise the hit test algorithm am: 71ecf5bd5c am: 42eaa8f932 am: a72cb45f89
  [automerger] Optimise the hit test algorithm am: 71ecf5bd5c am: 42eaa8f932
  [automerger] Optimise the hit test algorithm am: 71ecf5bd5c
  Optimise the hit test algorithm