Move Iterable implementation to collection.

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java
diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java
index d56a09d5afa43df847b6430962c31b9db0de1f8f..0be9b3778608218641b6092f991e7f3192c32d7f 100644
--- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java
+++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/scanner/KeywordToken.java
@@ -1,11 +1,11 @@
 /*
  * 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
- * 
+ *
  * http://www.eclipse.org/legal/epl-v10.html
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  * or implied. See the License for the specific language governing permissions and limitations under
@@ -15,7 +15,7 @@ package com.google.dart.engine.scanner;
 
 /**
  * Instances of the class {@code KeywordToken} represent a keyword in the language.
- * 
+ *
  * @coverage dart.engine.parser
  */
 public class KeywordToken extends Token {
@@ -26,7 +26,7 @@ public class KeywordToken extends Token {
 
   /**
    * Initialize a newly created token to represent the given keyword.
-   * 
+   *
    * @param keyword the keyword being represented by this token
    * @param offset the offset from the beginning of the file to the first character in the token
    */
@@ -37,7 +37,7 @@ public class KeywordToken extends Token {
 
   /**
    * Return the keyword being represented by this token.
-   * 
+   *
    * @return the keyword being represented by this token
    */
   public Keyword getKeyword() {