Don't throw "line too long" presubmit error on python import statements or when pylint "line too long" is disabled.
Don't throw "line too long" presubmit error on python import statements or when pylint "line too long" is disabled.

BUG=

Review URL: https://codereview.chromium.org/1234333002

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@296035 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools