KT-11806: increase visibility quick fix, private --> internal, also for members

idea/testData/quickfix/increaseVisibility/privateMemberToInternalMultiFile.after.Dependency.kt

@@ -0,0 +1,5 @@
+package test
+
+class First {
+    internal fun foo() = 42
+}

idea/testData/quickfix/increaseVisibility/privateMemberToInternalMultiFile.after.kt

@@ -0,0 +1,8 @@
+// "Make foo internal" "true"
+// ERROR: Cannot access 'foo': it is 'private' in 'First'
+
+package test
+
+class Second(val f: First) {
+    fun bar() = f.<caret>foo()
+}

idea/testData/quickfix/increaseVisibility/privateMemberToInternalMultiFile.before.Dependency.kt

@@ -0,0 +1,5 @@
+package test
+
+class First {
+    private fun foo() = 42
+}

idea/testData/quickfix/increaseVisibility/privateMemberToInternalMultiFile.before.Main.kt

@@ -0,0 +1,8 @@
+// "Make foo internal" "true"
+// ERROR: Cannot access 'foo': it is 'private' in 'First'
+
+package test
+
+class Second(val f: First) {
+    fun bar() = f.<caret>foo()
+}

idea/testData/quickfix/increaseVisibility/privateMemberToInternalSingleFile.kt

@@ -0,0 +1,6 @@
+// "Make x internal" "true"
+class First(private val x: Int)
+
+class Second(f: First) {
+    val y = f.<caret>x
+}

idea/testData/quickfix/increaseVisibility/privateMemberToInternalSingleFile.kt.after

@@ -0,0 +1,6 @@
+// "Make x internal" "true"
+class First(internal val x: Int)
+
+class Second(f: First) {
+    val y = f.x
+}