Fix for analyzer-cli and the new SummaryBasedDartSdk 'strongMode' parameter.

pkg/analyzer_cli/lib/src/build_mode.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_cli.src.build_mode;
 
 import 'dart:core' hide Resource;
 import 'dart:io' as io;
 
 import 'package:analyzer/dart/ast/ast.dart' show CompilationUnit;
@@ skipping 227 matching lines @@
     return maxSeverity;
   }
 
   void _createContext() {
     // Read the summaries.
     summaryDataStore = new SummaryDataStore(options.buildSummaryInputs);
 
     DartSdk sdk;
     PackageBundle sdkBundle;
     if (options.dartSdkSummaryPath != null) {
-      SummaryBasedDartSdk summarySdk =
-          new SummaryBasedDartSdk(options.dartSdkSummaryPath);
+      SummaryBasedDartSdk summarySdk = new SummaryBasedDartSdk(
+          options.dartSdkSummaryPath, options.strongMode);
       sdk = summarySdk;
       sdkBundle = summarySdk.bundle;
     } else {
       DirectoryBasedDartSdk directorySdk =
           new DirectoryBasedDartSdk(new JavaFile(options.dartSdkPath));
       directorySdk.analysisOptions =
           Driver.createAnalysisOptionsForCommandLineOptions(options);
       directorySdk.useSummary = !options.buildSummaryOnlyAst;
       sdk = directorySdk;
       sdkBundle = directorySdk.getSummarySdkBundle();
@@ skipping 110 matching lines @@
             'Illegal input file (must be "\$uri|\$path"): $sourceFile');
         return null;
       }
       Uri uri = Uri.parse(sourceFile.substring(0, pipeIndex));
       String path = sourceFile.substring(pipeIndex + 1);
       uriToFileMap[uri] = new JavaFile(path);
     }
     return uriToFileMap;
   }
 }