Remove _nodeToEntity and _nodeToThisLocal from CapturedScopeBuilder

pkg/compiler/lib/src/kernel/element_map.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.
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../constants/values.dart';
 import '../common_elements.dart';
@@ skipping 47 matching lines @@
   ConstructorEntity getConstructor(ir.Member node);
 
   /// Returns the [FieldEntity] corresponding to the field [node].
   FieldEntity getField(ir.Field node);
 
   /// Returns the [ClassEntity] corresponding to the class [node].
   ClassEntity getClass(ir.Class node);
 
   /// Returns the [Local] corresponding to the [node]. The node must be either
   /// a [ir.FunctionDeclaration] or [ir.FunctionExpression].
+  // TODO(johnniwinther): Move this to [KernelToElementMapForImpact].
   Local getLocalFunction(ir.TreeNode node);
 
   /// Returns the super [MemberEntity] for a super invocation, get or set of
   /// [name] from the member [context].
   ///
   /// The IR doesn't always resolve super accesses to the corresponding
   /// [target]. If not, the target is computed using [name] and [setter] from
   /// the enclosing class of [context].
   MemberEntity getSuperMember(ir.Member context, ir.Name name, ir.Member target,
       {bool setter: false});
@@ skipping 276 matching lines @@
   /// Returns the inferred type of a dynamic [selector] access on a receiver of
   /// type [mask].
   TypeMask selectorTypeOf(Selector selector, TypeMask mask);
 
   /// Returns the returned type annotation in the [nativeBehavior].
   TypeMask typeFromNativeBehavior(
       native.NativeBehavior nativeBehavior, ClosedWorld closedWorld);
 }
 
 /// Map from kernel IR nodes to local entities.
+// TODO(johnniwinther): Add `getLocalFunction`.
 abstract class KernelToLocalsMap {
   /// The member currently being built.
   MemberEntity get currentMember;
 
   // TODO(johnniwinther): Make these return the [KernelToLocalsMap] to use from
   // now on.
   /// Call to notify that [member] is currently being inlined.
   void enterInlinedMember(covariant MemberEntity member);
 
   /// Call to notify that [member] is no longer being inlined.
@@ skipping 43 matching lines @@
   /// [closureClassMaps].
   CapturedLoopScope getCapturedLoopScope(
       ClosureDataLookup closureLookup, ir.TreeNode node);
 }
 
 /// Comparator for the canonical order or named arguments.
 // TODO(johnniwinther): Remove this when named parameters are sorted in dill.
 int namedOrdering(ir.VariableDeclaration a, ir.VariableDeclaration b) {
   return a.name.compareTo(b.name);
 }