Dart: Rename mojo:X -> dart:mojo.X

mojo/dart/test/validation_test.dart

 // Copyright 2015 The Chromium Authors. 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:async';
 import 'dart:convert';
 import 'dart:isolate';
 import 'dart:typed_data';
-import 'mojo:bindings';
-import 'mojo:builtin' as builtin;
-import 'mojo:core';
+import 'dart:mojo.bindings';
+import 'dart:mojo.builtin' as builtin;
+import 'dart:mojo.core';
 
 import 'package:mojo/dart/testing/validation_test_input_parser.dart' as parser;
 import 'package:mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom.dart';
 
 class ConformanceTestInterfaceImpl implements ConformanceTestInterface {
   ConformanceTestInterfaceStub _stub;
   Completer _completer;
 
   ConformanceTestInterfaceImpl(
       this._completer, MojoMessagePipeEndpoint endpoint) {
@@ skipping 73 matching lines @@
 
   // First test the parser.
   parser.parserTests();
 
   // Then run the conformance tests.
   getTestFiles(path, "$path/conformance_").forEach((test) {
     runTest(test, readAndParseTest(test), expectedResult(test));
   });
   // TODO(zra): Add integration tests when they no longer rely on Client=.
 }