Cleanup: Fix content header include guards.

content/test/plugin/plugin_get_javascript_url2_test.h

 // Copyright (c) 2011 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.
 
-#ifndef CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_H_
-#define CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_H_
+#ifndef CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_TEST_H_
+#define CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_TEST_H_
 
 #include "base/compiler_specific.h"
 #include "content/test/plugin/plugin_test.h"
 
 namespace NPAPIClient {
 
 // This class tests NPP_GetURLNotify for a javascript URL with _top
 // as the target frame.
 class ExecuteGetJavascriptUrl2Test : public PluginTest {
  public:
@@ skipping 13 matching lines @@
   NPError DestroyStream(NPStream* stream, NPError reason) override;
   void URLNotify(const char* url, NPReason reason, void* data) override;
 
  private:
   bool test_started_;
   std::string self_url_;
 };
 
 }  // namespace NPAPIClient
 
-#endif  // CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_H_
+#endif  // CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL2_TEST_H_