Add versioning to PluginFinder metadata.

chrome/browser/web_resource/plugins_resource_service.h

Index: chrome/browser/web_resource/plugins_resource_service.h
diff --git a/chrome/browser/web_resource/plugins_resource_service.h b/chrome/browser/web_resource/plugins_resource_service.h
deleted file mode 100644
index 9a3b0d385b61619af0c24c028840e51d50fa85e0..0000000000000000000000000000000000000000
--- a/chrome/browser/web_resource/plugins_resource_service.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) 2012 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 CHROME_BROWSER_WEB_RESOURCE_PLUGINS_RESOURCE_SERVICE_H_
-#define CHROME_BROWSER_WEB_RESOURCE_PLUGINS_RESOURCE_SERVICE_H_
-
-#include "chrome/browser/web_resource/web_resource_service.h"
-
-class PrefService;
-class PrefRegistrySimple;
-
-// This resource service periodically fetches plug-in metadata
-// from a remote server and updates local state and PluginFinder.
-class PluginsResourceService : public WebResourceService {
- public:
-  explicit PluginsResourceService(PrefService* local_state);
-
-  static void RegisterPrefs(PrefRegistrySimple* registry);
-
- private:
-  virtual ~PluginsResourceService();
-
-  // WebResourceService override to process the parsed information.
-  virtual void Unpack(const base::DictionaryValue& parsed_json) OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(PluginsResourceService);
-};
-
-#endif  // CHROME_BROWSER_WEB_RESOURCE_PLUGINS_RESOURCE_SERVICE_H_