DO NOT MERGE - Merge pie-platform-release (PPRL.190505.001) into master.

Bug: 132622481
Change-Id: If13af1e31abded9dd49cca010414432ddcad4d8d
tree: 1a9bf1cd7918f7a6faae4268e86afa4b90745a16
  1. .gitignore
  2. OWNERS
  3. PREUPLOAD.cfg
  4. library/
  5. navigationbar/
  6. tools/