Validate only private sources, display statistics.

pkg/analyzer/test/src/context/context_test.dart

Index: pkg/analyzer/test/src/context/context_test.dart
diff --git a/pkg/analyzer/test/src/context/context_test.dart b/pkg/analyzer/test/src/context/context_test.dart
index 83a9a3d6e5efc1f310646b7d4593b5788f7bdb83..2ec73ef24439d17e96e4cf5c4821faafd4476335 100644
--- a/pkg/analyzer/test/src/context/context_test.dart
+++ b/pkg/analyzer/test/src/context/context_test.dart
@@ -2561,24 +2561,13 @@ int a = 0;''');
    * Perform analysis tasks up to 512 times and assert that it was enough.
    */
   void _analyzeAll_assertFinished([int maxIterations = 512]) {
-    bool finishedAnalyzing = false;
     for (int i = 0; i < maxIterations; i++) {
       List<ChangeNotice> notice = context.performAnalysisTask().changeNotices;
       if (notice == null) {
-        finishedAnalyzing = true;
-        bool inconsistent = context.validateCacheConsistency();
-        if (!inconsistent) {
-          return;
-        }
+        return;
       }
     }
-    if (finishedAnalyzing) {
-      fail(
-          "performAnalysisTask failed to finish analyzing all sources after $maxIterations iterations");
-    } else {
-      fail(
-          "performAnalysisTask failed to terminate after analyzing all sources");
-    }
+    fail("performAnalysisTask failed to terminate after analyzing all sources");
   }
 
   void _assertNoExceptions() {