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

pkg/compiler/lib/src/serialization/system.dart

Index: pkg/compiler/lib/src/serialization/system.dart
diff --git a/pkg/compiler/lib/src/serialization/system.dart b/pkg/compiler/lib/src/serialization/system.dart
index 9e6da49126f87a10d039428c957d7c3bed571441..8d241ceea9350d61b118df5677d0717f05423a1c 100644
--- a/pkg/compiler/lib/src/serialization/system.dart
+++ b/pkg/compiler/lib/src/serialization/system.dart
@@ -9,7 +9,6 @@ import 'dart:async';
 import '../common.dart';
 import '../common/resolution.dart';
 import '../compiler.dart';
-import '../dart_types.dart';
 import '../elements/elements.dart';
 import '../scanner/scanner.dart';
 import '../script.dart';
@@ -157,36 +156,20 @@ class CompilationDeserializerSystem extends ResolutionDeserializerSystem {
   ResolutionImpact getResolutionImpact(Element element) {
     if (element.isConstructor &&
         element.enclosingClass.isUnnamedMixinApplication) {
-      ConstructorElement constructor = element;
-      ClassElement superclass = constructor.enclosingClass.superclass;
+      ClassElement superclass = element.enclosingClass.superclass;
       ConstructorElement superclassConstructor =
-          superclass.lookupConstructor(constructor.name);
+          superclass.lookupConstructor(element.name);
       assert(invariant(element, superclassConstructor != null,
-          message: "Superclass constructor '${constructor.name}' called from "
+          message: "Superclass constructor '${element.name}' called from "
               "${element} not found in ${superclass}."));
       // TODO(johnniwinther): Compute callStructure. Currently not used.
       CallStructure callStructure;
-      return _resolutionImpactDeserializer.registerResolutionImpact(constructor,
+      return _resolutionImpactDeserializer.registerResolutionImpact(element,
           () {
-        List<TypeUse> typeUses = <TypeUse>[];
-        void addCheckedModeCheck(DartType type) {
-          if (!type.isDynamic) {
-            typeUses.add(new TypeUse.checkedModeCheck(type));
-          }
-        }
-
-        FunctionType type = constructor.type;
-        // TODO(johnniwinther): Remove this substitution when synthesized
-        // constructors handle type variables correctly.
-        type = type.substByContext(constructor.enclosingClass
-            .asInstanceOf(constructor.enclosingClass));
-        type.parameterTypes.forEach(addCheckedModeCheck);
-        type.optionalParameterTypes.forEach(addCheckedModeCheck);
-        type.namedParameterTypes.forEach(addCheckedModeCheck);
         return new DeserializedResolutionImpact(staticUses: <StaticUse>[
           new StaticUse.superConstructorInvoke(
               superclassConstructor, callStructure)
-        ], typeUses: typeUses);
+        ]);
       });
     }
     return _resolutionImpactDeserializer.getResolutionImpact(element);