Format all dart dev compiler files

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

 // Copyright (c) 2012, 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;
 
 abstract class CssClassSetImpl implements CssClassSet {
-
   static final RegExp _validTokenRE = new RegExp(r'^\S+$');
 
   String _validateToken(String value) {
     if (_validTokenRE.hasMatch(value)) return value;
     throw new ArgumentError.value(value, 'value', 'Not a valid class token');
   }
 
   String toString() {
     return readClasses().join(' ');
   }
@@ skipping 30 matching lines @@
   Iterator<String> get iterator => readClasses().iterator;
   // interface Iterable - END
 
   // interface Collection - BEGIN
   void forEach(void f(String element)) {
     readClasses().forEach(f);
   }
 
   String join([String separator = ""]) => readClasses().join(separator);
 
-  Iterable/*<T>*/ map/*<T>*/(/*=T*/ f(String e)) =>
-      readClasses().map/*<T>*/(f);
+  Iterable/*<T>*/ map/*<T>*/(/*=T*/ f(String e)) => readClasses().map/*<T>*/(f);
 
   Iterable<String> where(bool f(String element)) => readClasses().where(f);
 
   Iterable/*<T>*/ expand/*<T>*/(Iterable/*<T>*/ f(String element)) =>
       readClasses().expand/*<T>*/(f);
 
   bool every(bool f(String element)) => readClasses().every(f);
 
   bool any(bool f(String element)) => readClasses().any(f);
 
@@ skipping 100 matching lines @@
 
   void removeWhere(bool test(String name)) {
     modify((s) => s.removeWhere(test));
   }
 
   void retainWhere(bool test(String name)) {
     modify((s) => s.retainWhere(test));
   }
 
   bool containsAll(Iterable<Object> collection) =>
-    readClasses().containsAll(collection);
+      readClasses().containsAll(collection);
 
   Set<String> intersection(Set<Object> other) =>
-    readClasses().intersection(other);
+      readClasses().intersection(other);
 
-  Set<String> union(Set<String> other) =>
-    readClasses().union(other);
+  Set<String> union(Set<String> other) => readClasses().union(other);
 
-  Set<String> difference(Set<Object> other) =>
-    readClasses().difference(other);
+  Set<String> difference(Set<Object> other) => readClasses().difference(other);
 
   String get first => readClasses().first;
   String get last => readClasses().last;
   String get single => readClasses().single;
-  List<String> toList({ bool growable: true }) =>
+  List<String> toList({bool growable: true}) =>
       readClasses().toList(growable: growable);
   Set<String> toSet() => readClasses().toSet();
   Iterable<String> take(int n) => readClasses().take(n);
   Iterable<String> takeWhile(bool test(String value)) =>
       readClasses().takeWhile(test);
   Iterable<String> skip(int n) => readClasses().skip(n);
   Iterable<String> skipWhile(bool test(String value)) =>
       readClasses().skipWhile(test);
-  String firstWhere(bool test(String value), { String orElse() }) =>
+  String firstWhere(bool test(String value), {String orElse()}) =>
       readClasses().firstWhere(test, orElse: orElse);
-  String lastWhere(bool test(String value), { String orElse()}) =>
+  String lastWhere(bool test(String value), {String orElse()}) =>
       readClasses().lastWhere(test, orElse: orElse);
   String singleWhere(bool test(String value)) =>
       readClasses().singleWhere(test);
   String elementAt(int index) => readClasses().elementAt(index);
 
   void clear() {
     // TODO(sra): Do this without reading the classes.
     modify((s) => s.clear());
   }
   // interface Set - END
@@ skipping 21 matching lines @@
    */
   Set<String> readClasses();
 
   /**
    * Join all the elements of a set into one string and write
    * back to the element.
    * This is intended to be overridden by specific implementations.
    */
   void writeClasses(Set<String> s);
 }