Make getKeys, getValues getters (keys, values).

lib/compiler/implementation/ssa/codegen.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.
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
   SsaCodeGeneratorTask(JavaScriptBackend backend)
       : this.backend = backend,
@@ skipping 67 matching lines @@
       // the declaration.
       FunctionElement function = work.element;
       function.computeSignature(compiler).forEachParameter((element) {
         compiler.enqueuer.codegen.addToWorkList(element, work.resolutionTree);
       });
       List<js.Parameter> parameters = <js.Parameter>[];
       parameterNames.forEach((element, name) {
         parameters.add(new js.Parameter(name));
       });
       addTypeParameters(work.element, parameters, parameterNames);
-      String parametersString = Strings.join(parameterNames.getValues(), ", ");
+      String parametersString = Strings.join(parameterNames.values, ", ");
       SsaOptimizedCodeGenerator codegen = new SsaOptimizedCodeGenerator(
           backend, work, parameters, parameterNames);
       codegen.visitGraph(graph);
 
       FunctionElement element = work.element;
       js.Block body;
       ClassElement enclosingClass = element.getEnclosingClass();
       if (element.isInstanceMember()
           && enclosingClass.isNative()
           && native.isOverriddenMethod(
@@ skipping 2891 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive() && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }