IdeOptions awareness for Driver (for access via IDEA registry).

pkg/analysis_server/lib/src/analysis_server.dart

Index: pkg/analysis_server/lib/src/analysis_server.dart
diff --git a/pkg/analysis_server/lib/src/analysis_server.dart b/pkg/analysis_server/lib/src/analysis_server.dart
index b440939d35131ed11401dae1f6570b126887bac5..64164b21c9bd9b3f41a2513d8c71615ce1fb4b40 100644
--- a/pkg/analysis_server/lib/src/analysis_server.dart
+++ b/pkg/analysis_server/lib/src/analysis_server.dart
@@ -467,7 +467,7 @@ class AnalysisServer {
     channel.sendNotification(notification);
     channel.listen(handleRequest, onDone: done, onError: error);
     handlers = serverPlugin.createDomains(this);
-    ideOptions = new IdeOptionsImpl();
+    ideOptions = new IdeOptions.from(options);
   }
 
   /**
@@ -1857,6 +1857,8 @@ class AnalysisServerOptions {
   bool useAnalysisHighlight2 = false;
   String fileReadMode = 'as-is';
   String newAnalysisDriverLog;
+  // IDE options
+  bool enableVerboseFlutterCompletions = false;
 }
 
 /**