Stop using SDK summary bundle. Analyze dart:xxx as any other libraries.

pkg/analysis_server/test/abstract_context.dart

Index: pkg/analysis_server/test/abstract_context.dart
diff --git a/pkg/analysis_server/test/abstract_context.dart b/pkg/analysis_server/test/abstract_context.dart
index 16ad89c89cbe919eb502bca9401f5196d8c3df00..d243352bbf40fdbefc18c0ec538510c1ac0bd529 100644
--- a/pkg/analysis_server/test/abstract_context.dart
+++ b/pkg/analysis_server/test/abstract_context.dart
@@ -6,7 +6,6 @@ library testing.abstract_context;
 
 import 'dart:async';
 
-import 'mock_sdk.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/visitor.dart';
@@ -22,6 +21,8 @@ import 'package:analyzer/src/generated/engine.dart' as engine;
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 
+import 'mock_sdk.dart';
+
 /**
  * Finds an [Element] with the given [name].
  */
@@ -45,10 +46,8 @@ Element findChildElement(Element root, String name, [ElementKind kind]) {
 typedef void _ElementVisitorFunction(Element element);
 
 class AbstractContextTest {
-  static final DartSdk SDK = new MockSdk();
-  static final UriResolver SDK_RESOLVER = new DartUriResolver(SDK);
-
   MemoryResourceProvider provider;
+  DartSdk sdk;
   Map<String, List<Folder>> packageMap;
   UriResolver resourceResolver;
 
@@ -135,12 +134,13 @@ class AbstractContextTest {
   void setUp() {
     processRequiredPlugins();
     setupResourceProvider();
+    sdk = new MockSdk(resourceProvider: provider);
     resourceResolver = new ResourceUriResolver(provider);
     packageMap = new Map<String, List<Folder>>();
     PackageMapUriResolver packageResolver =
         new PackageMapUriResolver(provider, packageMap);
-    SourceFactory sourceFactory =
-        new SourceFactory([SDK_RESOLVER, packageResolver, resourceResolver]);
+    SourceFactory sourceFactory = new SourceFactory(
+        [new DartUriResolver(sdk), packageResolver, resourceResolver]);
     if (enableNewAnalysisDriver) {
       PerformanceLog log = new PerformanceLog(_logBuffer);
       AnalysisDriverScheduler scheduler = new AnalysisDriverScheduler(log);