Issue 3268. Support for replacing 'assert' statement with 'assert' function

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java
diff --git a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java
index da55d5fdbb95741b8f8ec7443f6f0782f1b8a388..dfebee7dc9b455d0c44a28aa15fa0c532ab24470 100644
--- a/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java
+++ b/editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/dom/PropertySetter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, the Dart project authors.
+ * Copyright (c) 2012, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
@@ -15,7 +15,6 @@ package com.google.dart.tools.core.dom;
 
 import com.google.dart.compiler.ast.DartArrayAccess;
 import com.google.dart.compiler.ast.DartArrayLiteral;
-import com.google.dart.compiler.ast.DartAssertion;
 import com.google.dart.compiler.ast.DartBinaryExpression;
 import com.google.dart.compiler.ast.DartBlock;
 import com.google.dart.compiler.ast.DartBooleanLiteral;
@@ -140,17 +139,6 @@ public class PropertySetter extends PropertyVisitor {
   }
 
   @Override
-  public Object visitAssertion(DartAssertion node) {
-    if (property == PropertyDescriptorHelper.DART_ASSERTION_EXPRESSION) {
-      // node.setExpression((DartExpression) propertyValue);
-    } else {
-      visitStatement(node);
-    }
-    DartCore.notYetImplemented();
-    return null;
-  }
-
-  @Override
   public Object visitBinaryExpression(DartBinaryExpression node) {
     if (property == PropertyDescriptorHelper.DART_BINARY_EXPRESSION_LEFT_OPERAND) {
       // node.setArg1(propertyValue);