Add stubs for requests that currently crash Analysis Server with the new analysis driver.

pkg/analysis_server/lib/src/domain_analysis.dart

Index: pkg/analysis_server/lib/src/domain_analysis.dart
diff --git a/pkg/analysis_server/lib/src/domain_analysis.dart b/pkg/analysis_server/lib/src/domain_analysis.dart
index 9621afbeda6c69e910725b8e368f8ba20f951213..eda11af60e4dd4e74c2208356a998195e0e7654c 100644
--- a/pkg/analysis_server/lib/src/domain_analysis.dart
+++ b/pkg/analysis_server/lib/src/domain_analysis.dart
@@ -133,6 +133,10 @@ class AnalysisDomainHandler implements RequestHandler {
    * Implement the `analysis.getNavigation` request.
    */
   Response getNavigation(Request request) {
+    if (server.options.enableNewAnalysisDriver) {
+      // TODO(scheglov) implement for the new analysis driver
+      return new Response.getNavigationInvalidFile(request);
+    }
     var params = new AnalysisGetNavigationParams.fromRequest(request);
     String file = params.file;
     Future<AnalysisDoneReason> analysisFuture =