Create From Usage: Do not suggest Java classes as receiver type candidates (for now)

idea/testData/quickfix/createFromUsage/createFunction/call/funOnJavaType.after.kt

@@ -0,0 +1,10 @@
+// "Create function 'foo' from usage" "true"
+// ERROR: Unresolved reference: foo
+
+fun test(): Int {
+    return A().foo(1, "2")
+}
+
+fun Any.foo(i: Int, s: String): Int {
+    throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+}

idea/testData/quickfix/createFromUsage/createFunction/call/funOnJavaType.before.Main.kt

@@ -0,0 +1,6 @@
+// "Create function 'foo' from usage" "true"
+// ERROR: Unresolved reference: foo
+
+fun test(): Int {
+    return A().<caret>foo(1, "2")
+}

idea/testData/quickfix/createFromUsage/createFunction/call/funOnJavaType.before.data.Sample.java

@@ -0,0 +1,3 @@
+class A {
+
+}