https://bugs.webkit.org/show_bug.cgi?id=92878

Patch by Claudio Saavedra <csaavedra@igalia.com> on 2012-08-02
Reviewed by Carlos Garcia Campos.

Webcore has API the suggested filename for a response, add
a property and getter for it in WebKitNetworkResponse.

* docs/webkitgtk-sections.txt: Add the symbols
* webkit/webkitnetworkresponse.cpp:
(_WebKitNetworkResponsePrivate): Add suggested_filename.
(webkit_network_response_finalize): Free it on finalize
(webkit_network_response_get_property): Add the getter call.
(webkit_network_response_class_init): Install the property.
(webkit_network_response_get_suggested_filename): New getter.
* webkit/webkitnetworkresponse.h: Add the declaration to header
file.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@124427 268f45cc-cd09-0410-ab3c-d52691b4dbfc