Re-land: add support for blocking out-of-date plug-ins on Linux....

webkit/plugins/npapi/plugin_lib.h

 // 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.
 
 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_LIB_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_LIB_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
   // Creates a WebPluginInfo structure given a plugin's path.  On success
   // returns true, with the information being put into "info".
   // Returns false if the library couldn't be found, or if it's not a plugin.
   static bool ReadWebPluginInfo(const FilePath& filename, WebPluginInfo* info);
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Parse the result of an NP_GetMIMEDescription() call.
   // This API is only used on Unixes, and is exposed here for testing.
   static void ParseMIMEDescription(const std::string& description,
                                    std::vector<WebPluginMimeType>* mime_types);
+
+  // Extract a version number from a description string.
+  // This API is only used on Unixes, and is exposed here for testing.
+  static void ExtractVersionString(const std::string& version,
+                                   WebPluginInfo* info);
 #endif
 
   // Unloads all the loaded plugin libraries and cleans up the plugin map.
   static void UnloadAllPlugins();
 
   // Shuts down all loaded plugin instances.
   static void ShutdownAllPlugins();
 
   // Get the Plugin's function pointer table.
   NPPluginFuncs* functions();
@@ skipping 61 matching lines @@
   // Function pointers to entry points into the plugin.
   PluginEntryPoints entry_points_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginLib);
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_LIB_H_