Silence pylint for the imported OrderedSet class.
Silence pylint for the imported OrderedSet class.

Silence two warnings:
OrderedSet.discard: Redefining built-in 'next'
OrderedSet.pop: Arguments number differs from overridden method

Patch by Daniel Bratell <bratell@opera.com>

Review URL: https://codereview.chromium.org/252583009/

old8xp/gyp_from_google,old8xp/gyp_from_google,old8xp/gyp_from_google,old8xp/gyp_from_google,old8xp/gyp_from_google