Extract ClosedWorldRefiner implementation from ClosedWorldImpl to ClosedWorldBase

pkg/compiler/lib/src/inferrer/builder.dart

 // Copyright (c) 2013, 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 simple_types_inferrer;
 
 import '../closure.dart' show ClosureClassMap;
 import '../common.dart';
 import '../common/names.dart' show Identifiers, Selectors;
 import '../compiler.dart' show Compiler;
@@ skipping 1052 matching lines @@
           break;
 
         case AsyncMarker.ASYNC_STAR:
           returnType = inferrer.addReturnTypeFor(
               analyzedElement, returnType, types.asyncStarStreamType);
           break;
       }
     }
 
     inferrer.closedWorldRefiner
-        .registerSideEffects(analyzedElement, sideEffects);
+        .registerSideEffects(analyzedElement.declaration, sideEffects);
     assert(breaksFor.isEmpty);
     assert(continuesFor.isEmpty);
     return returnType;
   }
 
   TypeInformation visitFunctionExpression(ast.FunctionExpression node) {
     // We loose track of [this] in closures (see issue 20840). To be on
     // the safe side, we mark [this] as exposed here. We could do better by
     // analyzing the closure.
     // TODO(herhut): Analyze whether closure exposes this.
@@ skipping 1858 matching lines @@
     Selector moveNextSelector = Selectors.moveNext;
     TypeMask moveNextMask = inTreeData.typeOfIteratorMoveNext(node);
 
     TypeInformation iteratorType = handleDynamicSend(node, iteratorSelector,
         iteratorMask, expressionType, new ArgumentsTypes.empty());
 
     return handleForInLoop(node, iteratorType, currentSelector, currentMask,
         moveNextSelector, moveNextMask);
   }
 }