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

sdk/lib/_internal/lib/js_mirrors.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.
 
 library dart._js_mirrors;
 
 import 'dart:async';
 
 import 'dart:collection' show
     UnmodifiableListView;
 
 import 'dart:mirrors';
 
 import 'dart:_foreign_helper' show
     JS,
     JS_CURRENT_ISOLATE,
     JS_CURRENT_ISOLATE_CONTEXT,
     JS_GET_NAME;
 
-import 'dart:_collection-dev' as _symbol_dev;
+import 'dart:_internal' as _symbol_dev;
 
 import 'dart:_js_helper' show
     BoundClosure,
     Closure,
     JSInvocationMirror,
     JsCache,
     Null,
     Primitives,
     ReflectionInfo,
     RuntimeError,
@@ skipping 2360 matching lines @@
   void operator []=(K key, V value) => _throw();
 
   V putIfAbsent(K key, V ifAbsent()) { _throw(); }
 
   void addAll(Map<K, V> other) => _throw();
 
   V remove(K key) { _throw(); }
 
   void clear() => _throw();
 }