Remove Element.getNode() method

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java
diff --git a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java
index 6edb73042367a222f9e37045869c6a899542b46a..30766e4984f56c49dabbcba7334c4440f6e898b8 100644
--- a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java
+++ b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/utilities/ast/NameOccurrencesFinder.java
@@ -3,21 +3,15 @@ package com.google.dart.tools.core.utilities.ast;
 import com.google.dart.compiler.ast.ASTVisitor;
 import com.google.dart.compiler.ast.DartDeclaration;
 import com.google.dart.compiler.ast.DartExpression;
-import com.google.dart.compiler.ast.DartFunction;
-import com.google.dart.compiler.ast.DartFunctionTypeAlias;
 import com.google.dart.compiler.ast.DartInvocation;
-import com.google.dart.compiler.ast.DartMethodDefinition;
 import com.google.dart.compiler.ast.DartNode;
-import com.google.dart.compiler.ast.DartParameter;
 import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.VariableElement;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class NameOccurrencesFinder extends ASTVisitor<Void> {
 
-  private DartNode ast;
   private Element target;
   private List<DartNode> matches;
 
@@ -31,9 +25,7 @@ public class NameOccurrencesFinder extends ASTVisitor<Void> {
   }
 
   public void searchWithin(DartNode ast) {
-    this.ast = ast;
-    DartNode container = findTargetContainer();
-    container.accept(this);
+    ast.accept(this);
   }
 
   @Override
@@ -67,29 +59,4 @@ public class NameOccurrencesFinder extends ASTVisitor<Void> {
     }
     return super.visitNode(node);
   }
-
-  private DartNode findAncestor(DartNode node, Class<?>... classes) {
-    if (node == null) {
-      return null;
-    }
-    Class<? extends DartNode> nodeClass = node.getClass();
-    for (Class<?> ancestorClass : classes) {
-      if (ancestorClass.isAssignableFrom(nodeClass)) {
-        return node;
-      }
-    }
-    return findAncestor(node.getParent(), classes);
-  }
-
-  private DartNode findTargetContainer() {
-    if (target instanceof VariableElement) {
-      return findAncestor(target.getNode(), DartMethodDefinition.class);
-    } else if (target instanceof DartParameter) {
-      // TODO determine all decls that can have parameters and include here
-      return findAncestor(target.getNode(), DartMethodDefinition.class, DartFunction.class,
-          DartFunctionTypeAlias.class);
-    } else {
-      return ast;
-    }
-  }
 }