Remove unused bits of Internals

Review URL: https://codereview.chromium.org/471863002

git-svn-id: svn://svn.chromium.org/blink/trunk@180406 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: d82b9ce89eb367f4e160d40c48fc1abee55cab66
  1. third_party/