Rename ClosureClassMaps to ClosureDataLookup

pkg/compiler/lib/src/inferrer/builder_kernel.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 '../compiler.dart';
 import '../elements/elements.dart';
 import '../elements/entities.dart';
@@ skipping 85 matching lines @@
         // Eagerly bailout, because computing the closure data only
         // works for functions and field assignments.
         return types.nullType;
       }
     }
 
     // Update the locals that are boxed in [locals]. These locals will
     // be handled specially, in that we are computing their LUB at
     // each update, and reading them yields the type that was found in a
     // previous analysis of [outermostElement].
-    ClosureRepresentationInfo closureData = compiler.closureToClassMapper
+    ClosureRepresentationInfo closureData = compiler.closureDataLookup
         .getClosureRepresentationInfo(resolvedAst.element);
     closureData.forEachCapturedVariable((variable, field) {
       locals.setCaptured(variable, field);
     });
     closureData.forEachBoxedVariable((variable, field) {
       locals.setCapturedAndBoxed(variable, field);
     });
 
     if (analyzedNode is ir.Field) {
       return initializer.accept(this);
@@ skipping 45 matching lines @@
           : types.simplifyPhi(null, null, elementType);
       TypeInformation containerType =
           listLiteral.isConst ? types.constListType : types.growableListType;
       // TODO(efortuna): Change signature of allocateList and the rest of
       // type_system to deal with Kernel elements.
       return types.allocateList(containerType, astAdapter.getNode(listLiteral),
           outermostElement, elementType, length);
     });
   }
 }