Don't record dependencies in SummaryDataStore.

pkg/dev_compiler/lib/src/compiler/code_generator.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.
 
 import 'dart:collection' show HashMap, HashSet;
 import 'dart:math' show min, max;
 
 import 'package:analyzer/analyzer.dart' hide ConstantEvaluator;
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 242 matching lines @@
         .isInSystemLibrary)) {
       var sdk = context.sourceFactory.dartSdk;
       summaryData.addBundle(
           null,
           sdk is SummaryBasedDartSdk
               ? sdk.bundle
               : (sdk as FolderBasedDartSdk).getSummarySdkBundle(true));
     }
 
     var assembler = new PackageBundleAssembler();
-    assembler.recordDependencies(summaryData);
 
     var uriToUnit = new Map<String, UnlinkedUnit>.fromIterable(units,
         key: (u) => u.element.source.uri.toString(),
         value: (unit) {
           var unlinked = serializeAstUnlinked(unit);
           assembler.addUnlinkedUnit(unit.element.source, unlinked);
           return unlinked;
         });
 
     summary_link
@@ skipping 5701 matching lines @@
   if (targetIdentifier.staticElement is! PrefixElement) return false;
   var prefix = targetIdentifier.staticElement as PrefixElement;
 
   // The library the prefix is referring to must come from a deferred import.
   var containingLibrary = resolutionMap
       .elementDeclaredByCompilationUnit(target.root as CompilationUnit)
       .library;
   var imports = containingLibrary.getImportsWithPrefix(prefix);
   return imports.length == 1 && imports[0].isDeferred;
 }