Add --enable-incremental-resolution option.

pkg/analysis_server/test/socket_server_test.dart

Index: pkg/analysis_server/test/socket_server_test.dart
diff --git a/pkg/analysis_server/test/socket_server_test.dart b/pkg/analysis_server/test/socket_server_test.dart
index 8b09bfc92cbf3099ec4072c1e73da56d336594a3..a794e03cfe45a379ea5f22c3943a61ac07e2c950 100644
--- a/pkg/analysis_server/test/socket_server_test.dart
+++ b/pkg/analysis_server/test/socket_server_test.dart
@@ -6,6 +6,7 @@ library test.socket.server;
 
 import 'dart:async';
 
+import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/socket_server.dart';
@@ -31,7 +32,9 @@ main() {
 
 class SocketServerTest {
   static void createAnalysisServer_alreadyStarted() {
-    SocketServer server = new SocketServer(DirectoryBasedDartSdk.defaultSdk);
+    SocketServer server = new SocketServer(
+        new AnalysisServerOptions(),
+        DirectoryBasedDartSdk.defaultSdk);
     MockServerChannel channel1 = new MockServerChannel();
     MockServerChannel channel2 = new MockServerChannel();
     server.createAnalysisServer(channel1);
@@ -56,7 +59,9 @@ class SocketServerTest {
   }
 
   static Future createAnalysisServer_successful() {
-    SocketServer server = new SocketServer(DirectoryBasedDartSdk.defaultSdk);
+    SocketServer server = new SocketServer(
+        new AnalysisServerOptions(),
+        DirectoryBasedDartSdk.defaultSdk);
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     channel.expectMsgCount(notificationCount: 1);
@@ -70,7 +75,9 @@ class SocketServerTest {
   }
 
   static Future requestHandler_exception() {
-    SocketServer server = new SocketServer(DirectoryBasedDartSdk.defaultSdk);
+    SocketServer server = new SocketServer(
+        new AnalysisServerOptions(),
+        DirectoryBasedDartSdk.defaultSdk);
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     channel.expectMsgCount(notificationCount: 1);
@@ -90,7 +97,9 @@ class SocketServerTest {
   }
 
   static Future requestHandler_futureException() {
-    SocketServer server = new SocketServer(DirectoryBasedDartSdk.defaultSdk);
+    SocketServer server = new SocketServer(
+        new AnalysisServerOptions(),
+        DirectoryBasedDartSdk.defaultSdk);
     MockServerChannel channel = new MockServerChannel();
     server.createAnalysisServer(channel);
     _MockRequestHandler handler = new _MockRequestHandler(true);