Remove 'serializeLibrary(LibraryElement)' and its tests.

pkg/analyzer/test/src/summary/test_all.dart

Index: pkg/analyzer/test/src/summary/test_all.dart
diff --git a/pkg/analyzer/test/src/summary/test_all.dart b/pkg/analyzer/test/src/summary/test_all.dart
index ad6990dcd7db165d7776f510aa56996fb6139fec..f4987f4fc797dd3ff848509f50a8f6c7081ab563 100644
--- a/pkg/analyzer/test/src/summary/test_all.dart
+++ b/pkg/analyzer/test/src/summary/test_all.dart
@@ -17,12 +17,8 @@ import 'package_bundle_reader_test.dart' as package_bundle_reader_test;
 import 'prelinker_test.dart' as prelinker_test;
 import 'pub_summary_test.dart' as pub_summary_test;
 import 'resynthesize_ast_test.dart' as resynthesize_ast_test;
-import 'resynthesize_strong_test.dart' as resynthesize_strong_test;
-import 'resynthesize_test.dart' as resynthesize_test;
 import 'summarize_ast_strong_test.dart' as summarize_ast_strong_test;
 import 'summarize_ast_test.dart' as summarize_ast_test;
-import 'summarize_elements_strong_test.dart' as summarize_elements_strong_test;
-import 'summarize_elements_test.dart' as summarize_elements_test;
 
 /// Utility for manually running all tests.
 main() {
@@ -38,11 +34,7 @@ main() {
     prelinker_test.main();
     pub_summary_test.main();
     resynthesize_ast_test.main();
-    resynthesize_strong_test.main();
-    resynthesize_test.main();
     summarize_ast_strong_test.main();
     summarize_ast_test.main();
-    summarize_elements_strong_test.main();
-    summarize_elements_test.main();
   });
 }