DO NOT MERGE - Merge Pie Bonito/Sargo into master.

Bug: 131756210
Change-Id: Ia6aaf3bc9301d914668a11345bc39a25a1f14871
tree: 86572917c18244f76bda58a0753e52c957164227
  1. .gitignore
  2. OWNERS
  3. PREUPLOAD.cfg
  4. library/
  5. navigationbar/
  6. tools/