[java-slices] Avoid walking through inheritance when starting from parameter (IDEA-154777)

GitOrigin-RevId: 327559f0649b3bb66b04b056627966b6a0e1618f

java/java-tests/testData/codeInsight/slice/forward/OneInterfaceTwoImplementations2.java

@@ -0,0 +1,17 @@
+interface JavaInterface {
+  void foo(Object <caret>p);
+}
+
+class JavaClass1 implements JavaInterface {
+  @Override
+  public void foo(Object p) {
+    System.out.println(<flown1>p);
+  }
+}
+
+class JavaClass2 implements JavaInterface {
+  @Override
+  public void foo(Object p) {
+    System.err.println(<flown2>p);
+  }
+}