DevTools: do not log warnings on touching objects with deprecated properties in console.

BUG=350546
R=aandrey@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/195763006

git-svn-id: svn://svn.chromium.org/blink/trunk@169226 bbb929c8-8fbe-4397-9dbb-9b2b20218538