Revert "Rename OutOfMemoryException to OutOfMemoryError."

tests/corelib/exception_implementation_test.dart

Index: tests/corelib/exception_implementation_test.dart
diff --git a/tests/corelib/exception_implementation_test.dart b/tests/corelib/exception_implementation_test.dart
index 60eb28e01421a9e59132309dae73f0fab474a9a8..23b772a9d7daca894b40a1aa4ee5c548bf708fe4 100644
--- a/tests/corelib/exception_implementation_test.dart
+++ b/tests/corelib/exception_implementation_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 #library("ExceptionImplementationTest.dart");
+#import("dart:coreimpl");
 
 main() {
   final msg = 1;
@@ -11,6 +12,7 @@ main() {
     Expect.fail("Unreachable");
   } on Exception catch (e) {
     Expect.isTrue(e is Exception);
+    Expect.isTrue(e is ExceptionImplementation);
     Expect.equals("Exception: $msg", e.toString());
   }
 }