Rename UniverseSelector to DynamicUse and move it to use.dart

pkg/compiler/lib/src/js_backend/backend.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 js_backend;
 
 const VERBOSE_OPTIMIZER_HINTS = false;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked = new Set<HInstruction>();
@@ skipping 1407 matching lines @@
       }
       reporter.reportErrorMessage(
           node,
           MessageKind.WRONG_ARGUMENT_FOR_JS_INTERCEPTOR_CONSTANT);
     }
   }
 
   void enableNoSuchMethod(Enqueuer world) {
     enqueue(world, helpers.createInvocationMirror, compiler.globalDependencies);
     world.registerDynamicUse(
-        new UniverseSelector(Selectors.noSuchMethod_, null));
+        new DynamicUse(Selectors.noSuchMethod_, null));
   }
 
   void enableIsolateSupport(Enqueuer enqueuer) {
     // TODO(floitsch): We should also ensure that the class IsolateMessage is
     // instantiated. Currently, just enabling isolate support works.
     if (compiler.mainFunction != null) {
       // The JavaScript backend implements [Isolate.spawn] by looking up
       // top-level functions by name. So all top-level function tear-off
       // closures have a private name field.
       //
@@ skipping 1583 matching lines @@
   }
 }
 
 /// Records that [constant] is used by the element behind [registry].
 class Dependency {
   final ConstantValue constant;
   final Element annotatedElement;
 
   const Dependency(this.constant, this.annotatedElement);
 }