Merge changes I03e9bfa3,I566fe442,I85f6be67
am: 1bb91e3945

Change-Id: I20adaa08e377a21912d80fc589659f130480bc0b
tree: 7e967bcc7ae05b45fc284364db9ed419a5482231
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg