DevTools: For non-lossless console.table() also print the data object.

This is to access printed objects inside console.table().
Also print the data object when console.table() would print nothing.

BUG=306120
R=pfeldman

Review URL: https://codereview.chromium.org/290473003

git-svn-id: svn://svn.chromium.org/blink/trunk@174104 bbb929c8-8fbe-4397-9dbb-9b2b20218538