if open class is not referenced from own final classes, so, define it inplace

src/com/google/dart/compiler/backend/js/ast/ChameleonJsExpression.java

@@ -4,84 +4,91 @@ import com.google.dart.compiler.Source;
 import com.google.dart.compiler.common.SourceInfo;
 
 public class ChameleonJsExpression implements JsExpression {
-  private JsExpression expression;
+    private JsExpression expression;
 
-  public void resolve(JsExpression expression) {
-    this.expression = expression;
-  }
+    public ChameleonJsExpression(JsExpression initialExpression) {
+        expression = initialExpression;
+    }
 
-  @Override
-  public boolean hasSideEffects() {
-    return expression.hasSideEffects();
-  }
+    public ChameleonJsExpression() {
+    }
 
-  @Override
-  public boolean isDefinitelyNotNull() {
-    return expression.isDefinitelyNotNull();
-  }
+    public void resolve(JsExpression expression) {
+        this.expression = expression;
+    }
 
-  @Override
-  public boolean isDefinitelyNull() {
-    return expression.isDefinitelyNull();
-  }
+    @Override
+    public boolean hasSideEffects() {
+        return expression.hasSideEffects();
+    }
 
-  @Override
-  public boolean isLeaf() {
-    return expression.isLeaf();
-  }
+    @Override
+    public boolean isDefinitelyNotNull() {
+        return expression.isDefinitelyNotNull();
+    }
 
-  @Override
-  public JsStatement makeStmt() {
-    return expression.makeStmt();
-  }
+    @Override
+    public boolean isDefinitelyNull() {
+        return expression.isDefinitelyNull();
+    }
 
-  @Override
-  public NodeKind getKind() {
-    return expression.getKind();
-  }
+    @Override
+    public boolean isLeaf() {
+        return expression.isLeaf();
+    }
 
-  @Override
-  public void traverse(JsVisitor visitor, JsContext context) {
-    expression.traverse(visitor, context);
-  }
+    @Override
+    public JsStatement makeStmt() {
+        return expression.makeStmt();
+    }
 
-  @Override
-  public SourceInfo getSourceInfo() {
-    return expression.getSourceInfo();
-  }
+    @Override
+    public NodeKind getKind() {
+        return expression.getKind();
+    }
 
-  @Override
-  public void setSourceInfo(SourceInfo info) {
-    expression.setSourceInfo(info);
-  }
+    @Override
+    public void traverse(JsVisitor visitor, JsContext context) {
+        expression.traverse(visitor, context);
+    }
 
-  @Override
-  public void setSourceLocation(Source source, int line, int column, int startPosition, int length) {
-    expression.setSourceLocation(source, line, column, startPosition, length);
-  }
+    @Override
+    public SourceInfo getSourceInfo() {
+        return expression.getSourceInfo();
+    }
 
-  @Override
-  public Source getSource() {
-    return expression.getSource();
-  }
+    @Override
+    public void setSourceInfo(SourceInfo info) {
+        expression.setSourceInfo(info);
+    }
 
-  @Override
-  public int getLine() {
-    return 0;
-  }
+    @Override
+    public void setSourceLocation(Source source, int line, int column, int startPosition, int length) {
+        expression.setSourceLocation(source, line, column, startPosition, length);
+    }
 
-  @Override
-  public int getColumn() {
-    return expression.getColumn();
-  }
+    @Override
+    public Source getSource() {
+        return expression.getSource();
+    }
 
-  @Override
-  public int getStart() {
-    return expression.getStart();
-  }
+    @Override
+    public int getLine() {
+        return 0;
+    }
 
-  @Override
-  public int getLength() {
-    return expression.getLength();
-  }
+    @Override
+    public int getColumn() {
+        return expression.getColumn();
+    }
+
+    @Override
+    public int getStart() {
+        return expression.getStart();
+    }
+
+    @Override
+    public int getLength() {
+        return expression.getLength();
+    }
 }