DevTools: Pass foreign bit to Blink instead of owner_pid

BUG=298951

Review URL: https://codereview.chromium.org/81433004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236778 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236778