Disable using SDK summaries in Analysis Server.

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, 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 driver;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 381 matching lines @@
     manager.processPlugins(plugins);
 
     JavaFile defaultSdkDirectory;
     if (results[SDK_OPTION] != null) {
       defaultSdkDirectory = new JavaFile(results[SDK_OPTION]);
     } else {
       // No path to the SDK was provided.
       // Use DirectoryBasedDartSdk.defaultSdkDirectory, which will make a guess.
       defaultSdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory;
     }
-    SdkCreator defaultSdkCreator = () {
-      DirectoryBasedDartSdk sdk =
-          new DirectoryBasedDartSdk(defaultSdkDirectory);
-      sdk.useSummary = true;
-      return sdk;
-    };
+    SdkCreator defaultSdkCreator =
+        () => new DirectoryBasedDartSdk(defaultSdkDirectory);
     // TODO(brianwilkerson) It would be nice to avoid creating an SDK that
     // cannot be re-used, but the SDK is needed to create a package map provider
     // in the case where we need to run `pub` in order to get the package map.
     DirectoryBasedDartSdk defaultSdk = defaultSdkCreator();
     //
     // Initialize the instrumentation service.
     //
     String logFilePath = results[INSTRUMENTATION_LOG_FILE];
     if (logFilePath != null) {
       _rollLogFiles(logFilePath, 5);
@@ skipping 184 matching lines @@
    */
   static void _rollLogFiles(String path, int numOld) {
     for (int i = numOld - 1; i >= 0; i--) {
       try {
         String oldPath = i == 0 ? path : '$path.$i';
         new File(oldPath).renameSync('$path.${i+1}');
       } catch (e) {}
     }
   }
 }