Add structure view source roots

idea/src/org/jetbrains/jet/plugin/structureView/JetStructureViewFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2013 JetBrains s.r.o.
+ * Copyright 2010-2014 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.
@@ -20,8 +20,10 @@ import com.intellij.ide.structureView.StructureViewBuilder;
 import com.intellij.ide.structureView.StructureViewModel;
 import com.intellij.ide.structureView.TreeBasedStructureViewBuilder;
 import com.intellij.lang.PsiStructureViewFactory;
+import com.intellij.openapi.editor.Editor;
 import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.psi.JetFile;
 
 public class JetStructureViewFactory implements PsiStructureViewFactory {
@@ -33,7 +35,7 @@ public class JetStructureViewFactory implements PsiStructureViewFactory {
             return new TreeBasedStructureViewBuilder() {
                 @NotNull
                 @Override
-                public StructureViewModel createStructureViewModel() {
+                public StructureViewModel createStructureViewModel(@Nullable Editor editor) {
                     return new JetStructureViewModel(file);
                 }
             };