Convert analysis server over to use ContextBuilder

pkg/analysis_server/test/domain_diagnostic_test.dart

Index: pkg/analysis_server/test/domain_diagnostic_test.dart
diff --git a/pkg/analysis_server/test/domain_diagnostic_test.dart b/pkg/analysis_server/test/domain_diagnostic_test.dart
index 3a6f3cb3ceac8ae070249457f994967fc99107f8..1c4ba4a0e4effba7747fc593e9d84284b3d35a35 100644
--- a/pkg/analysis_server/test/domain_diagnostic_test.dart
+++ b/pkg/analysis_server/test/domain_diagnostic_test.dart
@@ -47,6 +47,7 @@ main() {
     //
     var serverChannel = new MockServerChannel();
     resourceProvider = new MemoryResourceProvider();
+    MockSdk sdk = new MockSdk(resourceProvider: resourceProvider);
     server = new AnalysisServer(
         serverChannel,
         resourceProvider,
@@ -54,7 +55,7 @@ main() {
         null,
         serverPlugin,
         new AnalysisServerOptions(),
-        new DartSdkManager('', false, (_) => new MockSdk()),
+        new DartSdkManager('/', false, (_) => sdk),
         InstrumentationService.NULL_SERVICE);
     handler = new DiagnosticDomainHandler(server);
   });