Remove Collection, Collections and clean up List/Set/Queue implementations of retain/remove.

runtime/lib/typeddata.dart

 // Copyright (c) 2013, 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.
 
 // patch classes for Int8List ..... Float64List and ByteData implementations.
 
 patch class Int8List {
   /* patch */ factory Int8List(int length) {
     return new _Int8Array(length);
   }
@@ skipping 473 matching lines @@
     if (!_setRange(start, length, from, startFrom)) {
       IterableMixinWorkaround.setRangeList(this, start,
                                            length, from, startFrom);
     }
   }
 
 
   // Method(s) implementing Object interface.
 
   String toString() {
-    return Collections.collectionToString(this);
+    return ToString.iterableToString(this);
   }
 
 
   // Internal utility methods.
 
   bool _setRange(int start, int length, List from, startFrom)
       native "TypedData_setRange";
 }
 
 
@@ skipping 2574 matching lines @@
     return value;
   }
   return object;
 }
 
 
 void _throwRangeError(int index, int length) {
   String message = "$index must be in the range [0..$length)";
   throw new RangeError(message);
 }