Remove mask parameter from TypeMask.locateSingleElement

pkg/compiler/lib/src/world.dart

 // Copyright (c) 2012, 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.world;
 
 import 'closure.dart' show SynthesizedCallMethodElementX;
 import 'common/backend_api.dart' show Backend;
 import 'common.dart';
 import 'compiler.dart' show Compiler;
@@ skipping 709 matching lines @@
     }
   }
 
   VariableElement locateSingleField(Selector selector, TypeMask mask) {
     Element result = locateSingleElement(selector, mask);
     return (result != null && result.isField) ? result : null;
   }
 
   Element locateSingleElement(Selector selector, TypeMask mask) {
     mask ??= compiler.commonMasks.dynamicType;
-    return mask.locateSingleElement(selector, mask, compiler);
+    return mask.locateSingleElement(selector, compiler);
   }
 
   TypeMask extendMaskIfReachesAll(Selector selector, TypeMask mask) {
     bool canReachAll = true;
     if (mask != null) {
       canReachAll = compiler.enabledInvokeOn &&
           mask.needsNoSuchMethodHandling(selector, this);
     }
     return canReachAll ? compiler.commonMasks.dynamicType : mask;
   }
@@ skipping 94 matching lines @@
     // function expressions's element.
     // TODO(herhut): Generate classes for function expressions earlier.
     if (element is SynthesizedCallMethodElementX) {
       return getMightBePassedToApply(element.expression);
     }
     return functionsThatMightBePassedToApply.contains(element);
   }
 
   bool get hasClosedWorldAssumption => !compiler.options.hasIncrementalSupport;
 }