introduce parameter: clear @Override when delegate (IDEA-153158)

java/java-tests/testData/refactoring/introduceParameter/afterRemoveOverrideFromDelegated.java

@@ -0,0 +1,14 @@
+interface Foo {
+  void foobalize();
+}
+
+class ExtractTest implements Foo {
+    @Override
+    public void foobalize() {
+        foobalize(42);
+    }
+
+    public void foobalize(int anObject) {
+    System.out.println(anObject);
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeRemoveOverrideFromDelegated.java

@@ -0,0 +1,10 @@
+interface Foo {
+  void foobalize();
+}
+
+class ExtractTest implements Foo {
+  @Override
+  public void foobalize() {
+    System.out.println(<selection>42</selection>);
+  }
+}