Revert "Support Package Resolution Configuration files."

tests/compiler/dart2js/expect_annotations_test.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:io';
 import 'package:expect/expect.dart';
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/dart2jslib.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/js_backend/js_backend.dart';
@@ skipping 31 matching lines @@
   print(methodNoInline('bar'));
   print(methodNoInlineTrustTypeAnnotations(42));
   print(methodNoInlineTrustTypeAnnotations("fourtyTwo"));
   print(methodAssumeDynamicTrustTypeAnnotations(null));
 }
 """
 };
 
 main() {
   Compiler compiler = compilerFor(MEMORY_SOURCE_FILES);
-  asyncTest(() => compiler.run(Uri.parse('memory:main.dart')).then((_) {
+  asyncTest(() => compiler.runCompiler(Uri.parse('memory:main.dart')).then((_) {
     Expect.isFalse(compiler.compilationFailed, 'Unsuccessful compilation');
     JavaScriptBackend backend = compiler.backend;
     Expect.isNotNull(backend.annotations.expectNoInlineClass,
         'NoInlineClass is unresolved.');
     Expect.isNotNull(backend.annotations.expectTrustTypeAnnotationsClass,
         'TrustTypeAnnotations is unresolved.');
     Expect.isNotNull(backend.annotations.expectAssumeDynamicClass,
         'AssumeDynamicClass is unresolved.');
 
     void testTypeMatch(FunctionElement function, TypeMask expectedParameterType,
@@ skipping 55 matching lines @@
          expectTrustTypeAnnotations: true,
          expectedParameterType: jsStringType,
          expectedReturnType: jsIntType);
     test('methodAssumeDynamicTrustTypeAnnotations',
          expectAssumeDynamic: true,
          expectTrustTypeAnnotations: true,
          expectedParameterType: coreStringType);
 
   }));
 }