update the analyzer and analysis server perf tags

pkg/analyzer/lib/src/context/context.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.src.context.context;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 1156 matching lines @@
   @override
   Document parseHtmlDocument(Source source) {
     if (!AnalysisEngine.isHtmlFileName(source.shortName)) {
       return null;
     }
     return computeResult(source, HTML_DOCUMENT);
   }
 
   @override
   AnalysisResult performAnalysisTask() {
-    return PerformanceStatistics.performAnalysis.makeCurrentWhile(() {
+    return PerformanceStatistics.analysis.makeCurrentWhile(() {
       _evaluatePendingFutures();
       bool done = !driver.performAnalysisTask();
       List<ChangeNotice> notices = _getChangeNotices(done);
       if (notices != null) {
         int noticeCount = notices.length;
         for (int i = 0; i < noticeCount; i++) {
           ChangeNotice notice = notices[i];
           _notifyErrors(notice.source, notice.errors, notice.lineInfo);
         }
       }
@@ skipping 922 matching lines @@
     }
     DartSdk sdk = factory.dartSdk;
     if (sdk == null) {
       throw new ArgumentError(
           "The source factory for an SDK analysis context must have a DartUriResolver");
     }
     return new AnalysisCache(
         <CachePartition>[AnalysisEngine.instance.partitionManager.forSdk(sdk)]);
   }
 }