Exposed visibility deprecation warnings made errors + relevant test fixes

idea/testData/quickfix/createFromUsage/createVariable/parameter/platformType.after.kt

@@ -1,4 +1,4 @@
 // "Create parameter 's'" "true"
 // ERROR: Unresolved reference: s
 
-fun foo(s: String?) = C(s)
+internal fun foo(s: String?) = C(s)

idea/testData/quickfix/createFromUsage/createVariable/parameter/platformType.before.Main.kt

@@ -1,4 +1,4 @@
 // "Create parameter 's'" "true"
 // ERROR: Unresolved reference: s
 
-fun foo() = C(<caret>s)
+internal fun foo() = C(<caret>s)

idea/testData/quickfix/createFromUsage/createVariable/property/valOnJavaInterface.before.Main.kt

@@ -3,6 +3,6 @@
 // ACTION: Create extension property 'foo'
 // ERROR: Unresolved reference: foo
 
-fun test(a: A): String? {
+internal fun test(a: A): String? {
     return a.<caret>foo
 }