safe delete: fixed delete from the top of the hierarchy

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/after/C1.java

@@ -0,0 +1,5 @@
+public class C1 implements I {
+  public void f(int a1) {
+
+  }
+}

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/after/I.java

@@ -0,0 +1,3 @@
+public interface I {
+  void f(int a1);
+}

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/after/Super.java

@@ -0,0 +1,5 @@
+public class C2 extends C1 {
+  public void f(int a1) {
+    super.f(a1 );
+  }
+}

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/before/C1.java

@@ -0,0 +1,5 @@
+public class C1 implements I {
+  public void f(int a1, int a2) {
+
+  }
+}

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/before/I.java

@@ -0,0 +1,3 @@
+public interface I {
+  void f(int a1, int a<caret>2);
+}

java/java-tests/testData/refactoring/safeDelete/topParameterInHierarchy/before/Super.java

@@ -0,0 +1,5 @@
+public class C2 extends C1 {
+  public void f(int a1, int a2) {
+    super.f(a1, a2);
+  }
+}