Revert 180288

chrome/browser/plugins/plugin_prefs.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 CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 81 matching lines @@
   // some plugins in sync with each other.
   class PluginState {
    public:
     PluginState();
     ~PluginState();
 
     // Returns whether |plugin| is found. If |plugin| cannot be found,
     // |*enabled| won't be touched.
     bool Get(const base::FilePath& plugin, bool* enabled) const;
     void Set(const base::FilePath& plugin, bool enabled);
+    // It is similar to Set(), except that it does nothing if |plugin| needs to
+    // be converted to a different key.
+    void SetIgnorePseudoKey(const base::FilePath& plugin, bool enabled);
 
    private:
     base::FilePath ConvertMapKey(const base::FilePath& plugin) const;
 
     std::map<base::FilePath, bool> state_;
   };
 
   virtual ~PluginPrefs();
 
   // Called to update one of the policy_xyz patterns below when a
@@ skipping 58 matching lines @@
   // PluginList to use for testing. If this is NULL, defaults to the global
   // singleton.
   webkit::npapi::PluginList* plugin_list_;
 
   PrefChangeRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginPrefs);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_