Expose liveedit compile error data in SDK

plugins/org.chromium.sdk/src/org/chromium/sdk/internal/protocolparser/EnumValueCondition.java

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.sdk.internal.protocolparser;
 
+import java.util.EnumSet;
 import java.util.Set;
 
 /**
  * Implementation of {@link JsonValueCondition} for enum-typed values.
  * User is supposed to subclass it and specify allowed enum constants in constructor.
  * @param <T> type of value
  */
 public abstract class EnumValueCondition<T extends Enum<T>> implements JsonValueCondition<T> {
   private final Set<T> allowedValues;
   protected EnumValueCondition(Set<T> allowedValues) {
     this.allowedValues = allowedValues;
   }
+  protected EnumValueCondition(T singleAllowedValues) {
+    this.allowedValues = EnumSet.<T>of(singleAllowedValues);
+  }
 
   public boolean conforms(T value) {
     return allowedValues.contains(value);
   }
 
   public static String decorateEnumConstantName(String enumValue) {
     return enumValue.toUpperCase().replace("-", "_");
   }
 }