Convert property methods into getters.

tests/compiler/dart2js/resolver_test.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.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import "package:async_helper/async_helper.dart";
 import 'dart:collection';
 
 import "../../../sdk/lib/_internal/compiler/implementation/resolution/resolution.dart";
@@ skipping 613 matching lines @@
   VariableElementX bElement = compiler.mainApp.find("b");
   VariableElementX cElement = compiler.mainApp.find("c");
   Expect.equals(ElementKind.FIELD, bElement.kind);
   Expect.equals(ElementKind.FIELD, cElement.kind);
   Expect.isTrue(bElement != cElement);
 
   VariableDefinitions bNode = bElement.variables.parseNode(bElement, compiler);
   VariableDefinitions cNode = cElement.variables.parseNode(cElement, compiler);
   Expect.equals(bNode, cNode);
   Expect.isNull(bNode.type);
-  Expect.isTrue(bNode.modifiers.isVar());
+  Expect.isTrue(bNode.modifiers.isVar);
 }
 
 resolveConstructor(String script, String statement, String className,
                    String constructor, int expectedElementCount,
                    {List expectedWarnings: const [],
                     List expectedErrors: const [],
                     List expectedInfos: const [],
                     String corelib: DEFAULT_CORELIB}) {
   MockCompiler compiler = new MockCompiler(coreSource: corelib);
   compiler.parseScript(script);
   compiler.resolveStatement(statement);
   ClassElement classElement = compiler.mainApp.find(className);
   Element element;
   if (constructor != '') {
     element = classElement.lookupConstructor(
-        new Selector.callConstructor(constructor, classElement.getLibrary()));
+        new Selector.callConstructor(constructor, classElement.library));
   } else {
     element = classElement.lookupConstructor(
-        new Selector.callDefaultConstructor(classElement.getLibrary()));
+        new Selector.callDefaultConstructor(classElement.library));
   }
 
   FunctionExpression tree = element.parseNode(compiler);
   ResolverVisitor visitor =
       new ResolverVisitor(compiler, element,
                           new CollectingTreeElements(element));
   new InitializerResolver(visitor).resolveInitializers(element, tree);
   visitor.visit(tree.body);
   Expect.equals(expectedElementCount, map(visitor).length);
 
@@ skipping 347 matching lines @@
       }""";
   asyncTest(() => compileScript(script2).then((compiler) {
     expect(compiler,
         [MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS],
         [MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR,
          MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR,
          MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD,
          MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD]);
   }));
 }