Move setValueForUser to Internals
https://bugs.webkit.org/show_bug.cgi?id=84398

Reviewed by NOBODY (OOPS!).

Source/WebCore:

No new tests (OOPS!).

* WebCore.exp.in:

Source/WebKit/efl:

* WebCoreSupport/DumpRenderTreeSupportEfl.cpp:
* WebCoreSupport/DumpRenderTreeSupportEfl.h:

Source/WebKit/gtk:

* WebCoreSupport/DumpRenderTreeSupportGtk.cpp:
* WebCoreSupport/DumpRenderTreeSupportGtk.h:

Tools:

* DumpRenderTree/TestRunner.cpp:
(TestRunner::staticFunctions):
* DumpRenderTree/TestRunner.h:
* DumpRenderTree/efl/TestRunnerEfl.cpp:
* DumpRenderTree/gtk/TestRunnerGtk.cpp:
* DumpRenderTree/mac/TestRunnerMac.mm:
* DumpRenderTree/win/TestRunnerWin.cpp:
* WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl:
* WebKitTestRunner/InjectedBundle/TestRunner.cpp:
* WebKitTestRunner/InjectedBundle/TestRunner.h:

LayoutTests:

* fast/forms/onchange-setvalueforuser.html: