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

pkg/analyzer/test/src/dart/analysis/search_test.dart

Index: pkg/analyzer/test/src/dart/analysis/search_test.dart
diff --git a/pkg/analyzer/test/src/dart/analysis/search_test.dart b/pkg/analyzer/test/src/dart/analysis/search_test.dart
index 74616121ba88b2905d06adc9d9056676f199cd10..2cdd669b6e1c64860dfa77f6befb45493a32067c 100644
--- a/pkg/analyzer/test/src/dart/analysis/search_test.dart
+++ b/pkg/analyzer/test/src/dart/analysis/search_test.dart
@@ -1048,15 +1048,15 @@ class A {} // A
 class B = Object with A;
 typedef C();
 D() {}
-var E = null;
+var e = null;
 class NoMatchABCDE {}
 ''');
     Element a = _findElement('A');
     Element b = _findElement('B');
     Element c = _findElement('C');
     Element d = _findElement('D');
-    Element e = _findElement('E');
-    RegExp regExp = new RegExp(r'^[A-E]$');
+    Element e = _findElement('e');
+    RegExp regExp = new RegExp(r'^[ABCDe]$');
     expect(await driver.search.topLevelElements(regExp),
         unorderedEquals([a, b, c, d, e]));
   }