Renamed isParameter to isRegularParameter.

pkg/compiler/lib/src/js_backend/backend.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.
 
 part of js_backend;
 
 const VERBOSE_OPTIMIZER_HINTS = false;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked = new Set<HInstruction>();
@@ skipping 642 matching lines @@
         element == helpers.mapLiteralClass ||
         element == coreClasses.functionClass ||
         element == coreClasses.stringClass) {
       // TODO(johnniwinther): Avoid these.
       return true;
     }
     return false;
   }
 
   bool usedByBackend(Element element) {
-    if (element.isParameter ||
+    if (element.isRegularParameter ||
         element.isInitializingFormal ||
         element.isField) {
       if (usedByBackend(element.enclosingElement)) return true;
     }
     return helpersUsed.contains(element.declaration);
   }
 
   bool invokedReflectively(Element element) {
-    if (element.isParameter || element.isInitializingFormal) {
+    if (element.isRegularParameter || element.isInitializingFormal) {
       ParameterElement parameter = element;
       if (invokedReflectively(parameter.functionDeclaration)) return true;
     }
 
     if (element.isField) {
       if (Elements.isStaticOrTopLevel(element) &&
           (element.isFinal || element.isConst)) {
         return false;
       }
     }
@@ skipping 2451 matching lines @@
 
   @override
   void onImpactUsed(ImpactUseCase impactUse) {
     if (impactUse == DeferredLoadTask.IMPACT_USE && !supportSerialization) {
       // TODO(johnniwinther): Allow emptying when serialization has been
       // performed.
       resolution.emptyCache();
     }
   }
 }