Move cache consistency validation into Analysis Server.

pkg/analysis_server/lib/src/operation/operation_analysis.dart

Index: pkg/analysis_server/lib/src/operation/operation_analysis.dart
diff --git a/pkg/analysis_server/lib/src/operation/operation_analysis.dart b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
index 918deb8f710dd72d834a28b258eacc6f6d3f7705..1e716834fd81de2113e1c1a77a98a0959ac51243 100644
--- a/pkg/analysis_server/lib/src/operation/operation_analysis.dart
+++ b/pkg/analysis_server/lib/src/operation/operation_analysis.dart
@@ -240,7 +240,14 @@ class PerformAnalysisOperation extends ServerOperation {
     // prepare results
     AnalysisResult result = context.performAnalysisTask();
     List<ChangeNotice> notices = result.changeNotices;
+    // nothing to analyze
     if (notices == null) {
+      bool cacheInconsistencyFixed = context.validateCacheConsistency();
+      if (cacheInconsistencyFixed) {
+        server.addOperation(new PerformAnalysisOperation(context, true));
+        return;
+      }
+      // analysis is done
       setCacheSize(context, IDLE_CACHE_SIZE);
       server.sendContextAnalysisDoneNotifications(
           context, AnalysisDoneReason.COMPLETE);