Merge Android Pie into master

Bug: 112104996
Change-Id: I246554b8e53b0ab33d9cf32cf747cab5e9cdf2da
tree: e956bb15597fdabf960c75d1ff27b87f155b4207
  1. BoardConfigCommon.mk
  2. kernel-headers/
  3. msm8x09.mk
  4. original-kernel-headers/