Update cpplint.py to r119.

The only difference compared to upstream[1] is the shebang line from
depot_tools r136603.

[1] https://code.google.com/p/google-styleguide/source/browse/trunk/cpplint/cpplint.py?spec=svn131&r=119

R=maruel@chromium.org
BUG=

Review URL: https://codereview.chromium.org/269013009

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@269187 0039d316-1c4b-4281-b951-d872f2087c98