Linux: Remove some unused NPAPI code.

content/common/plugin_list.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 CONTENT_COMMON_PLUGIN_LIST_H_
 #define CONTENT_COMMON_PLUGIN_LIST_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 16 matching lines @@
 // The PluginList is responsible for loading our NPAPI based plugins. It does
 // so in whatever manner is appropriate for the platform. On Windows, it loads
 // plugins from a known directory by looking for DLLs which start with "NP",
 // and checking to see if they are valid NPAPI libraries. On the Mac, it walks
 // the machine-wide and user plugin directories and loads anything that has
 // the correct types. On Linux, it walks the plugin directories as well
 // (e.g. /usr/lib/browser-plugins/).
 // This object is thread safe.
 class CONTENT_EXPORT PluginList {
  public:
-
   // Gets the one instance of the PluginList.
   static PluginList* Singleton();
 
   // Returns true if we're in debug-plugin-loading mode. This is controlled
   // by a command line switch.
   static bool DebugPluginLoading();
 
   // Returns true if the plugin supports |mime_type|. |mime_type| should be all
   // lower case.
   static bool SupportsType(const WebPluginInfo& plugin,
@@ skipping 104 matching lines @@
   void set_will_load_plugins_callback(const base::Closure& callback);
 
   virtual ~PluginList();
 
   // 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 base::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
-
  private:
   enum LoadingState {
     LOADING_STATE_NEEDS_REFRESH,
     LOADING_STATE_REFRESHING,
     LOADING_STATE_UP_TO_DATE,
   };
 
   friend class PluginListTest;
   friend struct base::DefaultLazyInstanceTraits<PluginList>;
 
@@ skipping 66 matching lines @@
   // Flag indicating whether third_party plugins will be searched for
   // in common places.
   bool plugins_discovery_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginList);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_PLUGIN_LIST_H_