Revert 241883 "Revert 241876 "Add a check that we don't send a s..."

Revert 241883 "Revert 241876 "Add a check that we don't send a s..."

Fixed the incorrect referrer handling in r242082

> Revert 241876 "Add a check that we don't send a secure referrer ..."
> 
> This change looks like it broke ReferrerPolicyTest.History
> 
> > Add a check that we don't send a secure referrer to an insecure URL
> > 
> > Unless one of the non-default referrer policies is set, this should
> > never happen.
> > 
> > BUG=none
> > R=mef@chromium.org
> > 
> > Review URL: https://codereview.chromium.org/115803003
> 
> TBR=jochen@chromium.org
> 
> Review URL: https://codereview.chromium.org/118473005

TBR=courage@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=242084

[jochen (gone - plz use gerrit), 2013-12-20 12:57:12]

Committed patchset #1 manually as r242084.