Move .getLocalFunction from KernelToElementMap to KernelToLocalsMap

pkg/compiler/lib/src/js_model/elements.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.js_model.elements;
 
 import '../elements/entities.dart';
 import '../elements/names.dart';
 import '../elements/types.dart';
 import '../kernel/elements.dart';
@@ skipping 154 matching lines @@
         isStatic: isStatic, isExternal: isExternal, isAbstract: isAbstract);
   }
 
   IndexedField createField(int memberIndex, LibraryEntity library,
       ClassEntity enclosingClass, Name name,
       {bool isStatic, bool isAssignable, bool isConst}) {
     return new JField(memberIndex, library, enclosingClass, name,
         isStatic: isStatic, isAssignable: isAssignable, isConst: isConst);
   }
 
-  Local createLocalFunction(String name, MemberEntity memberContext,
-      Entity executableContext, FunctionType functionType) {
-    // TODO(efortuna, johnniwinther): This function should not be called once
-    // the K + J element situation has been properly sorted out. Ultimately this
-    // should throw.
-    return new JLocalFunction(
-        name, memberContext, executableContext, functionType);
-  }
-
   LibraryEntity convertLibrary(IndexedLibrary library) {
     return createLibrary(
         library.libraryIndex, library.name, library.canonicalUri);
   }
 
   ClassEntity convertClass(LibraryEntity library, IndexedClass cls) {
     return createClass(library, cls.classIndex, cls.name,
         isAbstract: cls.isAbstract);
   }
 
@@ skipping 346 matching lines @@
   final Entity typeDeclaration;
   final String name;
   final int index;
 
   JTypeVariable(
       this.typeVariableIndex, this.typeDeclaration, this.name, this.index);
 
   String toString() =>
       '${jsElementPrefix}type_variable(${typeDeclaration.name}.$name)';
 }
-
-class JLocalFunction implements Local {
-  final String name;
-  final MemberEntity memberContext;
-  final Entity executableContext;
-  final FunctionType functionType;
-
-  JLocalFunction(
-      this.name, this.memberContext, this.executableContext, this.functionType);
-
-  String toString() => '${jsElementPrefix}local_function'
-      '(${memberContext.name}.${name ?? '<anonymous>'})';
-}