WI-31374 resolve result of WebReference became SyntheticElement to forbid to invoke rename refactoring on links

(cherry picked from commit 823b7bb)

platform/lang-impl/src/com/intellij/openapi/paths/WebReference.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ import com.intellij.ide.BrowserUtil;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiReferenceBase;
+import com.intellij.psi.SyntheticElement;
 import com.intellij.psi.impl.FakePsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -62,7 +63,7 @@ public class WebReference extends PsiReferenceBase<PsiElement> {
     return EMPTY_ARRAY;
   }
 
-  class MyFakePsiElement extends FakePsiElement {
+  class MyFakePsiElement extends FakePsiElement implements SyntheticElement {
     @Override
     public PsiElement getParent() {
       return myElement;