Revert "More functionality in kernel_impact." and "Compute NativeBehavior for foreign functions."

pkg/compiler/lib/src/resolution/registry.dart

 // Copyright (c) 2014, 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 dart2js.resolution.registry;
 
 import '../common.dart';
 import '../common/backend_api.dart'
     show Backend, ForeignResolver, NativeRegistry;
 import '../common/registry.dart' show Registry;
@@ skipping 313 matching lines @@
 
   void registerStaticUse(StaticUse staticUse) {
     impactBuilder.registerStaticUse(staticUse);
   }
 
   /// Register the use of a type.
   void registerTypeUse(TypeUse typeUse) {
     impactBuilder.registerTypeUse(typeUse);
   }
 
-  /// Register checked mode check of [type] if it isn't `dynamic`.
-  void registerCheckedModeCheck(DartType type) {
-    if (!type.isDynamic) {
-      impactBuilder.registerTypeUse(new TypeUse.checkedModeCheck(type));
-    }
-  }
-
   void registerSuperUse(SourceSpan span) {
     mapping.addSuperUse(span);
   }
 
   void registerTypeLiteral(Send node, DartType type) {
     mapping.setType(node, type);
     impactBuilder.registerTypeUse(new TypeUse.typeLiteral(type));
   }
 
   void registerLiteralList(Node node, InterfaceType type,
@@ skipping 78 matching lines @@
   @override
   void registerInstantiatedType(InterfaceType type) {
     registry.registerInstantiation(type);
   }
 
   @override
   DartType resolveTypeFromString(Node node, String typeName) {
     return visitor.resolveTypeFromString(node, typeName);
   }
 }