JS: refactor generation of callable references to functions

compiler/testData/codegen/box/callableReference/function/booleanNotIntrinsic.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 fun box(): String {
     if ((Boolean::not)(true) != false) return "Fail 1"
     if ((Boolean::not)(false) != true) return "Fail 2"

compiler/testData/codegen/box/callableReference/function/enumValueOfMethod.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 enum class E {
     ENTRY
 }

compiler/testData/codegen/box/callableReference/function/equalsIntrinsic.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 class A
 
 fun box() = if ((A::equals)(A(), A())) "Fail" else "OK"

compiler/testData/codegen/box/callableReference/function/local/localFunctionName.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 fun box(): String {
     fun OK() {}
 

compiler/testData/codegen/box/callableReference/function/newArray.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 private fun <T> upcast(value: T): T = value
 
 fun box(): String {