[NI] Prototype for SAM-conversion.

Supported:
- conversion in resolution parts. Also sam-with-receiver is supported automatically
- separate flag for kotlin function with java SAM as parameters

TODO:
- fix overload conflict error when function type is the same byte origin types is ordered
- consider case when parameter type is T, T <:> Runnable
- support vararg of Runnable

[NI] Turn off synthetic scope with SAM adapter functions if NI enabled

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -91,6 +91,8 @@ enum class LanguageFeature(
 
     NewInference(sinceVersion = KOTLIN_1_3, defaultState = State.DISABLED),
 
+    SamConversionForKotlinFunctions(sinceVersion = KOTLIN_1_3, defaultState = State.DISABLED),
+
     InlineClasses(sinceVersion = null, defaultState = State.DISABLED, kind = UNSTABLE_FEATURE),
 
     ;