[Gradle] Remove DefaultValues.prettyDefaultValue in favor of stripping OPTIONS_PACKAGE_PREFIX

KTIJ-24976

generators/tests/org/jetbrains/kotlin/generators/arguments/DefaultValues.kt

@@ -24,7 +24,6 @@ open class DefaultValues(
     val defaultValue: String,
     val type: KType,
     val kotlinOptionsType: KType,
-    val prettyDefaultValue: String? = null,
     val possibleValues: List<String>? = null,
     val fromKotlinOptionConverterProp: String? = null,
     val toKotlinOptionConverterProp: String? = null,
@@ -89,7 +88,6 @@ open class DefaultValues(
         toKotlinOptionConverterProp = """
         this.target
         """.trimIndent(),
-        prettyDefaultValue = "\"${JvmTarget.DEFAULT}\""
     )
 
     object JsEcmaVersions : DefaultValues(

generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt

@@ -878,14 +878,14 @@ private fun Printer.generateOptionDeprecation(property: KProperty1<*, *>) {
 private fun Printer.generateDoc(property: KProperty1<*, *>) {
     val description = property.findAnnotation<Argument>()!!.description
     val possibleValues = property.gradleValues.possibleValues
-    val defaultValue = property.gradleValues.prettyDefaultValue ?: property.gradleValues.defaultValue
+    val defaultValue = property.gradleValues.defaultValue
 
     println("/**")
     println(" * ${description.replace("\n", " ")}")
     if (possibleValues != null) {
         println(" * Possible values: ${possibleValues.joinToString()}")
     }
-    println(" * Default value: $defaultValue")
+    println(" * Default value: ${defaultValue.removePrefix("$OPTIONS_PACKAGE_PREFIX.")}")
     println(" */")
 }