Remove unused API.

dart/sdk/lib/_internal/compiler/implementation/universe/universe.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 universe;
 
 import '../elements/elements.dart';
 import '../dart2jslib.dart';
 import '../dart_types.dart';
 import '../types/types.dart';
@@ skipping 74 matching lines @@
   }
 
   bool hasInvokedGetter(Element member, Compiler compiler) {
     return hasMatchingSelector(invokedGetters[member.name], member, compiler);
   }
 
   bool hasInvokedSetter(Element member, Compiler compiler) {
     return hasMatchingSelector(invokedSetters[member.name], member, compiler);
   }
 
-  bool hasFieldGetter(Element member, Compiler compiler) {
-    return fieldGetters.contains(member);
-  }
-
-  bool hasFieldSetter(Element member, Compiler compiler) {
-    return fieldSetters.contains(member);
-  }
-
   DartType registerIsCheck(DartType type, Compiler compiler) {
     type = type.unalias(compiler);
     // Even in checked mode, type annotations for return type and argument
     // types do not imply type checks, so there should never be a check
     // against the type variable of a typedef.
     isChecks.add(type);
     return type;
   }
 }
 
@@ skipping 158 matching lines @@
   bool isClosureCall() {
     String callName = Compiler.CALL_OPERATOR_NAME;
     return isCall() && name == callName;
   }
 
   bool isIndex() => identical(kind, SelectorKind.INDEX) && argumentCount == 1;
   bool isIndexSet() => identical(kind, SelectorKind.INDEX) && argumentCount == 2;
 
   bool isOperator() => identical(kind, SelectorKind.OPERATOR);
   bool isUnaryOperator() => isOperator() && argumentCount == 0;
-  bool isBinaryOperator() => isOperator() && argumentCount == 1;
 
   /** Check whether this is a call to 'assert'. */
   bool isAssert() => isCall() && identical(name, "assert");
 
   int get namedArgumentCount => namedArguments.length;
   int get positionalArgumentCount => argumentCount - namedArgumentCount;
 
   bool get hasExactMask => false;
   TypeMask get mask => null;
   Selector get asUntyped => this;
@@ skipping 371 matching lines @@
   }
 
   Selector extendIfReachesAll(Compiler compiler) {
     bool canReachAll = compiler.enabledInvokeOn
         && mask.needsNoSuchMethodHandling(this, compiler);
     return canReachAll
         ? new TypedSelector(compiler.typesTask.dynamicType, this)
         : this;
   }
 }