Reviewed by George Staikos.

Fixes: https://bugs.webkit.org/show_bug.cgi?id=22638

Add POST method support to WMLGoElement. GET & POST over HTTP
covered by a new set of WML HTTP layout tests.

Tests: http/tests/wml/go-task-get-method-accept-charset.html
       http/tests/wml/go-task-get-method.html
       http/tests/wml/go-task-post-method-accept-charset.html
       http/tests/wml/go-task-post-method.html


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@39431 268f45cc-cd09-0410-ab3c-d52691b4dbfc
31 files changed