Update cpplint.py to #409

Update cpplint.py to #409

409 - Fixed false positive for access-specifier used with virtual in inheritance.
408 - Fixed false positive in determining rvalue parameter types for functions
      whose return type is on the previous line.
407 - Allow different include sections to be separated by anything other than
      #include.
406 - Disable readability/streams warnings in cpplint, to reflect style guide
      changes.
405 - Fixed false positive for whitespace checks with CUDA code.
404 - Do not issue cpplint warnings for use of Doxygen-style comments.
403 - Allow RValue types that were listed in template-argument-list.
      Fixed handling of RValue types after pointer parameters.
402 - Change the style guide to allow std::forward and associated use of rvalue
      references.
401 - Fixed cpplint crash when checking header guards for filenames containing
      meta characters.
400 - Fixed false positive for alignas() used with anonymous struct or union.
399 - Fixed false positive for template function calls with braced constructor.
398 - Allow #endif header guard comments to use "/**/" style if there are no
      "//" comments in the same file.
397 - Fixed false positives for DISALLOW macro check position check.
396 - Don't treat lambda functions with return value syntax as casts.
395 - <skipped>
394 - Fixed RValue references for out-of-line inner class constructor
      declarations.
393 - Fixed false positive for redundant override/final by ignoring declarators.
392 - Fixed false positive for taking address of a function pointer return value
      being recognized as taking address of a cast.
391 - Version of cpplint that fixes the spacing around the '=' operator.
390 - <skipped>
389 - Don't warn on non-const reference arguments of out-of-line method
      definitions.
388 - Fixed false positive for "virtual" from virtual base class be interpreted
      as virtual member function.

R=erg@google.com

Committed: https://code.google.com/p/google-styleguide/source/detail?r=141

[avakulenko, 2014-12-04 20:59:19]

Updated the cpplint.py and unit test to the most recent revision from google3
(r409).

All unit tests pass and I ran it on a subset of source files in CrOS platform2
(update_engine, shill, buffet)

[Elliot Glaysher, 2014-12-04 21:15:57]

lgtm

[avakulenko, 2014-12-04 22:02:23]

Committed patchset #3 (id:40001) manually as r141 (presubmit successful).