Removing all abstract method modifiers.

sdk/lib/html/dart2js/html_dart2js.dart

 library html;
 
 import 'dart:isolate';
 import 'dart:json';
 import 'dart:svg' as svg;
 // 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.
 
 // DO NOT EDIT
@@ skipping 23627 matching lines @@
     if (isPrimitive(x)) return visitPrimitive(x);
     if (x is List) return visitList(x);
     if (x is Map) return visitMap(x);
     if (x is SendPort) return visitSendPort(x);
     if (x is SendPortSync) return visitSendPortSync(x);
 
     // Overridable fallback.
     return visitObject(x);
   }
 
-  abstract visitPrimitive(x);
-  abstract visitList(List x);
-  abstract visitMap(Map x);
-  abstract visitSendPort(SendPort x);
-  abstract visitSendPortSync(SendPortSync x);
+  visitPrimitive(x);
+  visitList(List x);
+  visitMap(Map x);
+  visitSendPort(SendPort x);
+  visitSendPortSync(SendPortSync x);
 
   visitObject(Object x) {
     // TODO(floitsch): make this a real exception. (which one)?
     throw "Message serialization: Illegal value $x passed";
   }
 
   static bool isPrimitive(x) {
     return (x == null) || (x is String) || (x is num) || (x is bool);
   }
 }
@@ skipping 130 matching lines @@
     int len = keys.length;
     assert(len == values.length);
     for (int i = 0; i < len; i++) {
       var key = _deserializeHelper(keys[i]);
       var value = _deserializeHelper(values[i]);
       result[key] = value;
     }
     return result;
   }
 
-  abstract deserializeSendPort(List x);
+  deserializeSendPort(List x);
 
   deserializeObject(List x) {
     // TODO(floitsch): Use real exception (which one?).
     throw "Unexpected serialized object";
   }
 }
 
 // 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.
@@ skipping 1030 matching lines @@
     if (length < 0) throw new ArgumentError('length');
     if (start < 0) throw new RangeError.value(start);
     int end = start + length;
     if (end > a.length) throw new RangeError.value(end);
     for (int i = start; i < end; i++) {
       accumulator.add(a[i]);
     }
     return accumulator;
   }
 }