Move NPAPI test plugin to content/test/plugin.

content/test/plugin/plugin_request_read_test.h

 // Copyright 2013 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 WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_REQUEST_READ_TEST_H_
-#define WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_REQUEST_READ_TEST_H_
+#ifndef CONTENT_TEST_PLUGIN_PLUGIN_REQUEST_READ_TEST_H_
+#define CONTENT_TEST_PLUGIN_PLUGIN_REQUEST_READ_TEST_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "webkit/plugins/npapi/test/plugin_test.h"
+#include "content/test/plugin/plugin_test.h"
 
 namespace NPAPIClient {
 
 // Tests whether the browser correctly handles single range requests from NPAPI
 // plugins.
 class PluginRequestReadTest : public PluginTest {
  public:
   PluginRequestReadTest(NPP id, NPNetscapeFuncs* host_functions);
   virtual ~PluginRequestReadTest();
 
@@ skipping 13 matching lines @@
  private:
   // Tracks ranges, which we requested, but for which we did not get response.
   std::vector<NPByteRange> requested_ranges_;
   std::string url_to_request_;
   bool tests_started_;
   bool read_requested_;
 };
 
 }  // namespace NPAPIClient
 
-#endif  // WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_REQUEST_READ_TEST_H_
+#endif  // CONTENT_TEST_PLUGIN_PLUGIN_REQUEST_READ_TEST_H_