Make getKeys, getValues getters (keys, values).

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 'dart:uri';
 
 import "../../../lib/compiler/implementation/dart2jslib.dart"
     hide TreeElementMapping, TreeElements;
 import "../../../lib/compiler/implementation/resolution/resolution.dart";
 import "../../../lib/compiler/implementation/elements/elements.dart";
@@ skipping 156 matching lines @@
   compiler.resolveStatement("Foo foo;");
   ClassElement fooElement = compiler.mainApp.find(buildSourceString("Foo"));
   FunctionElement funElement =
       fooElement.lookupLocalMember(buildSourceString("foo"));
   ResolverVisitor visitor =
       new ResolverVisitor(compiler, funElement,
                           new CollectingTreeElements(funElement));
   FunctionExpression function = funElement.parseNode(compiler);
   visitor.visit(function.body);
   Map mapping = map(visitor);
-  List<Element> values = mapping.getValues();
+  List<Element> values = mapping.values;
   Expect.equals(0, mapping.length);
   Expect.equals(0, compiler.warnings.length);
 
   compiler = new MockCompiler();
   compiler.resolveStatement("main() { return this; }");
   Expect.equals(0, compiler.warnings.length);
   Expect.equals(1, compiler.errors.length);
   Expect.equals(MessageKind.NO_INSTANCE_AVAILABLE,
                 compiler.errors[0].message.kind);
 
@@ skipping 37 matching lines @@
 testLocalsTwo() {
   MockCompiler compiler = new MockCompiler();
   ResolverVisitor visitor = compiler.resolverVisitor();
   Node tree = parseStatement("if (true) { var a = 1; var b = 2; }");
   Element element = visitor.visit(tree);
   Expect.equals(null, element);
   MethodScope scope = visitor.scope;
   Expect.equals(0, scope.elements.length);
   Expect.equals(2, map(visitor).length);
 
-  List<Element> elements = map(visitor).getValues();
+  List<Element> elements = map(visitor).values;
   Expect.notEquals(elements[0], elements[1]);
 }
 
 testLocalsThree() {
   MockCompiler compiler = new MockCompiler();
   ResolverVisitor visitor = compiler.resolverVisitor();
   Node tree = parseStatement("{ var a = 1; if (true) { a; } }");
   Element element = visitor.visit(tree);
   Expect.equals(null, element);
   MethodScope scope = visitor.scope;
   Expect.equals(0, scope.elements.length);
   Expect.equals(3, map(visitor).length);
-  List<Element> elements = map(visitor).getValues();
+  List<Element> elements = map(visitor).values;
   Expect.equals(elements[0], elements[1]);
 }
 
 testLocalsFour() {
   MockCompiler compiler = new MockCompiler();
   ResolverVisitor visitor = compiler.resolverVisitor();
   Node tree = parseStatement("{ var a = 1; if (true) { var a = 1; } }");
   Element element = visitor.visit(tree);
   Expect.equals(null, element);
   MethodScope scope = visitor.scope;
   Expect.equals(0, scope.elements.length);
   Expect.equals(2, map(visitor).length);
-  List<Element> elements = map(visitor).getValues();
+  List<Element> elements = map(visitor).values;
   Expect.notEquals(elements[0], elements[1]);
 }
 
 testLocalsFive() {
   MockCompiler compiler = new MockCompiler();
   ResolverVisitor visitor = compiler.resolverVisitor();
   If tree = parseStatement("if (true) { var a = 1; a; } else { var a = 2; a;}");
   Element element = visitor.visit(tree);
   Expect.equals(null, element);
   MethodScope scope = visitor.scope;
@@ skipping 46 matching lines @@
   Expect.equals(0, scope.elements.length);
   Expect.equals(10, map(visitor).length);
 
   VariableDefinitions initializer = tree.initializer;
   Node iNode = initializer.definitions.nodes.head;
   Element iElement = visitor.mapping[iNode];
 
   // Check that we have the expected nodes. This test relies on the mapping
   // field to be a linked hash map (preserving insertion order).
   Expect.isTrue(map(visitor) is LinkedHashMap);
-  List<Node> nodes = map(visitor).getKeys();
-  List<Element> elements = map(visitor).getValues();
+  List<Node> nodes = map(visitor).keys;
+  List<Element> elements = map(visitor).values;
 
 
   // for (int i = 0; i < 10; i = i + 1) { i = 5; };
   //      ^^^
   Expect.isTrue(nodes[0] is TypeAnnotation);
 
   // for (int i = 0; i < 10; i = i + 1) { i = 5; };
   //          ^^^^^
   checkSendSet(iElement, nodes[1], elements[1]);
 
@@ skipping 460 matching lines @@
         var d = new D();
         --d;
       }""";
   final compiler = compileScript(script);
 
   checkMemberResolved(compiler, 'A', operatorName('+', false));
   checkMemberResolved(compiler, 'B', operatorName('+', false));
   checkMemberResolved(compiler, 'C', operatorName('-', false));
   checkMemberResolved(compiler, 'D', operatorName('-', false));
 }