Revert "Rename internal library dart:_collection-dev to dart:_internal."

runtime/lib/typed_data.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.
 
+import "dart:_internal";
+import 'dart:math' show Random;
+
 patch class Int8List {
   /* patch */ factory Int8List(int length) {
     return new _Int8Array(length);
   }
 
   /* patch */ factory Int8List.fromList(List<int> elements) {
     var result = new _Int8Array(elements.length);
     for (int i = 0; i < elements.length; i++) {
       result[i] = elements[i];
     }
@@ skipping 3383 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);
 }