Remove final references to PackageUriResolver

pkg/analyzer/test/generated/all_the_rest_test.dart

 // Copyright (c) 2014, 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 analyzer.test.generated.all_the_rest_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 91 matching lines @@
     expect(cache.getContents(source), contents);
     expect(cache.getModificationStamp(source), isNotNull);
     expect(cache.setContents(source, contents), contents);
     expect(cache.setContents(source, null), contents);
     expect(cache.getContents(source), isNull);
     expect(cache.getModificationStamp(source), isNull);
     expect(cache.setContents(source, null), isNull);
   }
 }
 
+@deprecated
 @reflectiveTest
 class CustomUriResolverTest {
   void test_creation() {
     expect(new CustomUriResolver({}), isNotNull);
   }
 
   void test_resolve_unknown_uri() {
     UriResolver resolver = new CustomUriResolver({
       'custom:library': '/path/to/library.dart',
     });
@@ skipping 4438 matching lines @@
     expect(UriKind.fromEncoding(0x70), same(UriKind.PACKAGE_URI));
     expect(UriKind.fromEncoding(0x58), same(null));
   }
 
   void test_getEncoding() {
     expect(UriKind.DART_URI.encoding, 0x64);
     expect(UriKind.FILE_URI.encoding, 0x66);
     expect(UriKind.PACKAGE_URI.encoding, 0x70);
   }
 }