Merge "Call clang-tidy based on WITH_TIDY* variables." am: 3f03b10654
am: c72f50d49f

* commit 'c72f50d49fb95794039f270d4083b9cfed4cd482':
  Call clang-tidy based on WITH_TIDY* variables.

Change-Id: I4eb0afd79b56ad2ddea42b33791df27da6ab8820