Format all dart dev compiler files

pkg/dev_compiler/tool/input_sdk/lib/html/html_common/lists.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of html_common;
 
 class Lists {
-
   /**
    * Returns the index in the array [a] of the given [element], starting
    * the search at index [startIndex] to [endIndex] (exclusive).
    * Returns -1 if [element] is not found.
    */
-  static int indexOf(List a,
-                     Object element,
-                     int startIndex,
-                     int endIndex) {
+  static int indexOf(List a, Object element, int startIndex, int endIndex) {
     if (startIndex >= a.length) {
       return -1;
     }
     if (startIndex < 0) {
       startIndex = 0;
     }
     for (int i = startIndex; i < endIndex; i++) {
       if (a[i] == element) {
         return i;
       }
@@ skipping 38 matching lines @@
     return accumulator;
   }
 }
 
 /**
  * For accessing underlying node lists, for dart:js interop.
  */
 abstract class NodeListWrapper {
   List<Node> get rawList;
 }