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

* commit '3f03b106540b9684cbeb8b889adb9f057cc252d3':
  Call clang-tidy based on WITH_TIDY* variables.

Change-Id: I0f7d3b19d816b76ceaf0cd427ca6a4b148efc1af