Why was <thread> (and other C++11 headers) unapproved in cpplint

[meibenjin]

see: https://github.com/google/styleguide/blob/gh-pages/cpplint/cpplint.py#L5848

[peijl1998]

I also want to know why:(

[qqLyamin]

me too boyz

[tkruse]

See https://github.com/google/styleguide/issues/194. Seems this is a preference of the Chromium team, which uses different internal headers that purpose. Likely those should be configured outside cpplint.py for usage outside Google.