Preprocessing version number for plugins to ignore leading zeros during comparisons. This eliminate…

webkit/plugins/npapi/plugin_group.h

 // 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 WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 111 matching lines @@
               const std::string& identifier);
 
   void InitFrom(const PluginGroup& other);
 
   // Returns a non-const vector of all plugins in the group. This is only used
   // by PluginList.
   std::vector<webkit::WebPluginInfo>& GetPluginsContainer() {
     return web_plugin_infos_;
   }
 
+  // Removes leading zeros from each of the components of a version string.
+  // The input version string should be in this format: XXX.YYY.ZZZ...etc.
+  static std::string RemoveLeadingZerosFromVersionComponents(
+      const std::string& version);
+
   std::string identifier_;
   string16 group_name_;
   string16 name_matcher_;
   std::vector<webkit::WebPluginInfo> web_plugin_infos_;
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_