Update cpplint.py to #267:

Update cpplint.py to #267:

- Handle parentheses in CHECK() calls properly.
- Fixed multiple false positives where various things like
  std::fucntion<> or function pointers were being mistaken for casts.
- Fixed whitespace warning on placement new.
- Fixed multiple false positives related to const references.
- Added warning for empty conditional bodies.
- Stop advising the use of readdir_r instead of readdir.
- Fixed false positive for empty macro arguments.
- Fixed false positvie for braced initializer lists.
- Don't warn about unnamed parameters in function pointers.

R=mark@chromium.org

Committed: https://code.google.com/p/google-styleguide/source/detail?r=114

[erg, 2013-10-25 21:41:29]

Part 2 of trying to clear the backlog.

[Mark Mentovai, 2013-10-25 21:43:31]

OK, LGTM

[erg, 2013-10-25 21:44:07]

Committed patchset #2 manually as r114 (presubmit successful).