Remove ElementEnvironment.getCallStructure

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

 // Copyright (c) 2017, 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_strategy;
 
 import '../common.dart';
 import '../common_elements.dart';
 import '../common/backend_api.dart';
 import '../common/names.dart';
@@ skipping 418 matching lines @@
       return null;
     }
     if (library == null && required) {
       throw new SpannableAssertionFailure(
           NO_LOCATION_SPANNABLE, "The library '${uri}' was not found.");
     }
     return library;
   }
 
   @override
-  CallStructure getCallStructure(MethodElement method) {
-    ResolutionFunctionType type = method.computeType(_resolution);
-    return new CallStructure(
-        type.parameterTypes.length +
-            type.optionalParameterTypes.length +
-            type.namedParameterTypes.length,
-        type.namedParameters);
-  }
-
-  @override
   bool isDeferredLoadLibraryGetter(MemberElement member) {
     return member.isDeferredLoaderGetter;
   }
 
   @override
   ResolutionFunctionType getFunctionType(MethodElement method) {
     method.computeType(_resolution);
     return method.type;
   }
 
@@ skipping 227 matching lines @@
   @override
   WorkItem createWorkItem(MemberElement element) {
     assert(invariant(element, element.isDeclaration));
     if (element.isMalformed) return null;
 
     assert(invariant(element, element is AnalyzableElement,
         message: 'Element $element is not analyzable.'));
     return _resolution.createWorkItem(element);
   }
 }