Android 8.0.0 release 28
Merge cherrypicks of [2688425, 2689040, 2689041, 2689042, 2688662, 2688663, 2688664, 2688426, 2688427, 2688428, 2688665, 2688666, 2688667, 2688668, 2688669, 2688670, 2688671, 2688429, 2688672, 2689043, 2688673, 2688674, 2688675, 2688676, 2688677, 2688678, 2688679, 2688430, 2688431] into oc-release

Change-Id: I75c0e1c67b7a3e39836a9cc98a1ba8e1c8abdc03
tree: 7fd2dfe27fb8241ad9ef610a37ece5e1d43188c4
  1. app/
  2. doc/
  3. include/
  4. libs/
  5. tests/
  6. tools/