Options plugin initialization fix.

pkg/analysis_server/lib/src/context_manager.dart

Index: pkg/analysis_server/lib/src/context_manager.dart
diff --git a/pkg/analysis_server/lib/src/context_manager.dart b/pkg/analysis_server/lib/src/context_manager.dart
index 245d61d56e76657c3cd750b85c50dc1896adba2c..5c1c0bf4fbbf46562da53a09f8bb44c88ef39a84 100644
--- a/pkg/analysis_server/lib/src/context_manager.dart
+++ b/pkg/analysis_server/lib/src/context_manager.dart
@@ -463,7 +463,7 @@ class ContextManagerImpl implements ContextManager {
   }
 
   /**
-   * Process [options] for the context having info [info].
+   * Process [options] for the given context [info].
    */
   void processOptionsForContext(
       ContextInfo info, Map<String, YamlNode> options) {
@@ -472,9 +472,8 @@ class ContextManagerImpl implements ContextManager {
     }
 
     // Notify options processors.
-    // TODO(pq): breaks AbstractContextManager tests
-//    AnalysisEngine.instance.optionsPlugin.optionsProcessors.forEach(
-//        (OptionsProcessor p) => p.optionsProcessed(info.context, options));
+    AnalysisEngine.instance.optionsPlugin.optionsProcessors.forEach(
+        (OptionsProcessor p) => p.optionsProcessed(info.context, options));
 
     // Analysis options are processed 'in-line'.
     // TODO(pq): consider pushing exclude handling into a plugin.