Initial Bazel file resolver support.

pkg/analyzer/test/generated/engine_test.dart

Index: pkg/analyzer/test/generated/engine_test.dart
diff --git a/pkg/analyzer/test/generated/engine_test.dart b/pkg/analyzer/test/generated/engine_test.dart
index e679466f7925aff8af1304a4a5d83e6a6fe988e9..77469b923dd48b0ea9a8890c91825392f326fdc1 100644
--- a/pkg/analyzer/test/generated/engine_test.dart
+++ b/pkg/analyzer/test/generated/engine_test.dart
@@ -8,6 +8,7 @@ import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/plugin/resolver_provider.dart';
 import 'package:analyzer/source/embedder.dart';
 import 'package:analyzer/src/cancelable_future.dart';
 import 'package:analyzer/src/context/cache.dart';
@@ -247,6 +248,17 @@ class TestAnalysisContext implements InternalAnalysisContext {
   }
 
   @override
+  ResolverProvider get fileResolverProvider {
+    fail("Unexpected invocation of fileResolverProvider");
+    return null;
+  }
+
+  @override
+  void set fileResolverProvider(ResolverProvider resolverProvider) {
+    fail("Unexpected invocation of fileResolverProvider");
+  }
+
+  @override
   List<Source> get htmlSources {
     fail("Unexpected invocation of getHtmlSources");
     return null;