disable new pylint warnings
disable new pylint warnings

People are just ignoring these and bypassing the presubmit entirely, so
disable all the warnings until someone feels like shaving these yaks one
by one.

BUG=chromium:431514
TEST=ran presubmit on build/ and so no more warnings

Review URL: https://codereview.chromium.org/721833003

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@292997 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

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