[jvm-lang] java: don't create private abstract methods (IDEA-186499)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/afterAbstractMethodInSameAbstractClass.java

@@ -0,0 +1,8 @@
+// "Create abstract method 'foo' in 'A'" "true"
+abstract class A {
+  void usage() {
+    foo();
+  }
+
+    protected abstract void foo();
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/beforeAbstractMethodInSameAbstractClass.java

@@ -0,0 +1,6 @@
+// "Create abstract method 'foo' in 'A'" "true"
+abstract class A {
+  void usage() {
+    <caret>foo();
+  }
+}