Mark used parameters as disabled in parameter info popup

When using named arguments the IDE might be unable to map the current
argument to a parameter. In that case mark already used parameters as
disabled. That way developers can easily see which parameters have not
been used yet.

^KTIJ-128 Fixed

idea/testData/parameterInfo/functionCall/NamedParameter3.kt

@@ -6,5 +6,5 @@ open class A(x: Int) {
     }
 }
 /*
-Text: ([y: Boolean], [x: Int]), Disabled: false, Strikeout: false, Green: true
+Text: (<disabled>[y: Boolean],</disabled><highlight> </highlight>[x: Int]), Disabled: false, Strikeout: false, Green: true
 */