Rename repaint to paintInvalidation for remaining methods.

This completes the remaining bulk renames for repaint to paintInvalidation.

BUG=338691

Review URL: https://codereview.chromium.org/478733002

git-svn-id: svn://svn.chromium.org/blink/trunk@180388 bbb929c8-8fbe-4397-9dbb-9b2b20218538