Move the notion of field type to the JNI runtime since that's the only 
        one that was actually using it.
        
        * bindings/c/c_runtime.h:
        (KJS::Bindings::CField::CField):
        * bindings/jni/jni_runtime.h:
        * bindings/objc/objc_runtime.h:
        * bindings/objc/objc_runtime.mm:
        * bindings/qt/qt_runtime.h:
        * bindings/runtime.h:
        * bindings/runtime_method.cpp:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@23482 268f45cc-cd09-0410-ab3c-d52691b4dbfc