resolve merge conflicts of 9887f2f50a to lmp-sprout-dev. am: 5a77651489 am: 5946a9b798 am: 2ecc918bd3 am: 81674b1ff5 am: 1e04dfb926 am: 3927089cce am: f1530bf3d7 am: fba515f614 am: 2ce61fb68a
am: c57d50c0fb

* commit 'c57d50c0fbffe2a4f479469b490be751cdcf45fa':
  Protect some new broadcasts.