Rename Type to DartType to avoid conflicts with the class Type in the core library.

lib/compiler/implementation/native_handler.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.
 
 #library('native');
 #import('dart:uri');
 #import('leg.dart');
 #import('elements/elements.dart');
 #import('js_backend/js_backend.dart');
 #import('scanner/scannerlib.dart');
 #import('ssa/ssa.dart');
 #import('tree/tree.dart');
 #import('util/util.dart');
 
 void processNativeClasses(Enqueuer world,
                           CodeEmitterTask emitter,
                           Collection<LibraryElement> libraries) {
   for (LibraryElement library in libraries) {
     processNativeClassesInLibrary(world, emitter, library);
   }
 }
 
 void addSubtypes(ClassElement cls,
                  NativeEmitter emitter) {
-  for (Type type in cls.allSupertypes) {
+  for (DartType type in cls.allSupertypes) {
     List<Element> subtypes = emitter.subtypes.putIfAbsent(
         type.element,
         () => <ClassElement>[]);
     subtypes.add(cls);
   }
 
   List<Element> directSubtypes = emitter.directSubtypes.putIfAbsent(
       cls.superclass,
       () => <ClassElement>[]);
   directSubtypes.add(cls);
@@ skipping 195 matching lines @@
   FunctionSignature parameters = element.computeSignature(builder.compiler);
   if (!hasBody) {
     List<String> arguments = <String>[];
     List<HInstruction> inputs = <HInstruction>[];
     String receiver = '';
     if (element.isInstanceMember()) {
       receiver = '#.';
       inputs.add(builder.localsHandler.readThis());
     }
     parameters.forEachParameter((Element parameter) {
-      Type type = parameter.computeType(compiler).unalias(compiler);
+      DartType type = parameter.computeType(compiler).unalias(compiler);
       HInstruction input = builder.localsHandler.readLocal(parameter);
       if (type is FunctionType) {
         // The parameter type is a function type either directly or through
         // typedef(s).
         input = convertDartClosure(parameter, type);
       }
       inputs.add(input);
       arguments.add('#');
     });
 
@@ skipping 15 matching lines @@
         new HForeign(jsCode, const LiteralDartString('Object'), inputs));
     builder.close(new HReturn(builder.pop())).addSuccessor(builder.graph.exit);
   } else {
     // This is JS code written in a Dart file with the construct
     // native """ ... """;. It does not work well with mangling,
     // but there should currently be no clash between leg mangling
     // and the library where this construct is being used. This
     // mangling problem will go away once we switch these libraries
     // to use Leg's 'JS' function.
     parameters.forEachParameter((Element parameter) {
-      Type type = parameter.computeType(compiler).unalias(compiler);
+      DartType type = parameter.computeType(compiler).unalias(compiler);
       if (type is FunctionType) {
         // The parameter type is a function type either directly or through
         // typedef(s).
         HInstruction jsClosure = convertDartClosure(parameter, type);
         // Because the JS code references the argument name directly,
         // we must keep the name and assign the JS closure to it.
         builder.add(new HForeign(
             new DartString.literal('${parameter.name.slowToString()} = #'),
             const LiteralDartString('void'),
             <HInstruction>[jsClosure]));
@@ skipping 41 matching lines @@
                                       String parameters) {
   buffer.add("  if (Object.getPrototypeOf(this).hasOwnProperty");
   buffer.add("('$methodName')) {\n");
   buffer.add("  $code");
   buffer.add("  } else {\n");
   buffer.add("    return Object.prototype.$methodName.call(this");
   buffer.add(parameters == '' ? '' : ', $parameters');
   buffer.add(");\n");
   buffer.add("  }\n");
 }