Merge "Rationalize names of #include guard symbols." am: 3fec0f20b4
am: 431ff41435

Change-Id: I806b38c3d219bb22773fc0379baa6db90a674f22
tree: 3a1ca977d29c7f0fcd5d238e999277381c8efe2e
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. OWNERS
  5. PREUPLOAD.cfg