Delete the NPAPI plugin browsertests.

content/test/plugin/npapi_constants.h

Index: content/test/plugin/npapi_constants.h
diff --git a/content/test/plugin/npapi_constants.h b/content/test/plugin/npapi_constants.h
deleted file mode 100644
index 986c04662d41c00792cbc0556fbb47c51a3d86cf..0000000000000000000000000000000000000000
--- a/content/test/plugin/npapi_constants.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Constants for the NPAPI test
-
-#ifndef CONTENT_TEST_PLUGIN_NPAPI_CONSTANTS_H_
-#define CONTENT_TEST_PLUGIN_NPAPI_CONSTANTS_H_
-
-namespace NPAPIClient {
-
-// The name of the cookie which will be used to communicate between
-// the plugin and the test harness.
-extern const char kTestCompleteCookie[];
-
-// The cookie value which will be sent to the client upon successful
-// test.
-extern const char kTestCompleteSuccess[];
-
-}  // namespace NPAPIClient
-
-#endif  // CONTENT_TEST_PLUGIN_NPAPI_CONSTANTS_H_