Remove ElementEnvironment.getCallStructure

pkg/compiler/lib/src/common_elements.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.
 
 // TODO(sigmund): rename and move to common/elements.dart
 library dart2js.type_system;
 
 import 'common/names.dart' show Identifiers, Uris;
 import 'constants/values.dart';
 import 'elements/entities.dart';
@@ skipping 1205 matching lines @@
   ///     class M {}
   ///     class C extends S with M {}
   ///
   /// the result of `getSuperClass(C)` is the unnamed mixin application
   /// typically named `S+M` and `getSuperClass(S+M)` is `S`, whereas
   /// the result of `getSuperClass(C, skipUnnamedMixinApplications: false)` is
   /// `S`.
   ClassEntity getSuperClass(ClassEntity cls,
       {bool skipUnnamedMixinApplications: false});
 
+  /// Calls [f] for each supertype of [cls].
   void forEachSupertype(ClassEntity cls, void f(InterfaceType supertype));
 
   /// Calls [f] for each class that is mixed into [cls] or one of its
   /// superclasses.
   void forEachMixin(ClassEntity cls, void f(ClassEntity mixin));
 
   /// Create the instantiation of [cls] with the given [typeArguments].
   InterfaceType createInterfaceType(
       ClassEntity cls, List<DartType> typeArguments);
 
@@ skipping 22 matching lines @@
 
   /// Returns the type of the [local] function.
   FunctionType getLocalFunctionType(Local local);
 
   /// Returns the unaliased type of [type].
   ///
   /// Use this during resolution to ensure that the alias has been computed.
   // TODO(johnniwinther): Remove this when the resolver is removed.
   DartType getUnaliasedType(DartType type);
 
-  /// Returns the [CallStructure] corresponding to calling [entity] with all
-  /// arguments, both required and optional.
-  CallStructure getCallStructure(FunctionEntity entity);
-
   /// Returns `true` if [member] a the synthetic getter `loadLibrary` injected
   /// on deferred libraries.
   bool isDeferredLoadLibraryGetter(MemberEntity member);
 
   /// Returns the metadata constants declared on [member].
   Iterable<ConstantValue> getMemberMetadata(MemberEntity member);
 }