Make getKeys, getValues getters (keys, values).

lib/compiler/implementation/ssa/variable_allocator.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.
 
 /**
  * The [LiveRange] class covers a range where an instruction is live.
  */
 class LiveRange {
   final int start;
   // [end] is not final because it can be updated due to loops.
@@ skipping 371 matching lines @@
 
   VariableNames(Map<Element, String> parameterNames)
     : ownName = new Map<HInstruction, String>(),
       copyHandlers = new Map<HBasicBlock, CopyHandler>(),
       swapTemp = computeFreshWithPrefix("t", parameterNames),
       stateName = computeFreshWithPrefix("state", parameterNames);
 
   /** Returns a fresh variable with the given prefix. */
   static String computeFreshWithPrefix(String prefix,
                                        Map<Element, String> parameterNames) {
-    Set<String> parameters = new Set<String>.from(parameterNames.getValues());
+    Set<String> parameters = new Set<String>.from(parameterNames.values);
     String name = '${prefix}0';
     int i = 1;
     while (parameters.contains(name)) name = '$prefix${i++}';
     return name;
   }
 
   String getName(HInstruction instruction) {
     return ownName[instruction];
   }
 
@@ skipping 247 matching lines @@
       if (!needsName(input)) {
         names.addAssignment(predecessor, input, phi);
       } else {
         names.addCopy(predecessor, input, phi);
       }
     }
 
     namer.allocateName(phi);
   }
 }