Fix DAS, use all the Analyzer plugins.

pkg/analysis_server/lib/src/server/driver.dart

Index: pkg/analysis_server/lib/src/server/driver.dart
diff --git a/pkg/analysis_server/lib/src/server/driver.dart b/pkg/analysis_server/lib/src/server/driver.dart
index 883f50c4e27a000218a1512cd48ac3ce0bd2ca39..a29748bc5633e4a301ac3c6f8343613f15637bcf 100644
--- a/pkg/analysis_server/lib/src/server/driver.dart
+++ b/pkg/analysis_server/lib/src/server/driver.dart
@@ -401,7 +401,7 @@ class Driver implements ServerStarter {
     //
     ServerPlugin serverPlugin = new ServerPlugin();
     List<Plugin> plugins = <Plugin>[];
-    plugins.add(AnalysisEngine.instance.enginePlugin);
+    plugins.addAll(AnalysisEngine.instance.supportedPlugins);
     plugins.add(serverPlugin);
     plugins.addAll(_userDefinedPlugins);
     ExtensionManager manager = new ExtensionManager();