[GTK] [WebKit2] enable displaying console.log messages to system console
https://bugs.webkit.org/show_bug.cgi?id=115578

Patch by Arnaud Renevier <a.renevier@sisa.samsung.com> on 2013-05-15
Reviewed by Martin Robinson.

Add a setting to enable/disable displaying of page messages to system
console. Property is called enable-write-console-messages-to-stdout.
Getter API function is
webkit_settings_get_enable_write_console_messages_to_stdout
Setter API function is
webkit_settings_set_enable_write_console_messages_to_stdout

* UIProcess/API/gtk/WebKitSettings.cpp:
(webKitSettingsSetProperty):
(webKitSettingsGetProperty):
(webkit_settings_class_init):
(webkit_settings_get_enable_write_console_messages_to_stdout):
(webkit_settings_set_enable_write_console_messages_to_stdout):
* UIProcess/API/gtk/WebKitSettings.h:
* UIProcess/API/gtk/docs/webkit2gtk-sections.txt:
* UIProcess/API/gtk/tests/TestWebKitSettings.cpp:
(testWebKitSettings):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@150158 268f45cc-cd09-0410-ab3c-d52691b4dbfc