Revert 180288

chrome/browser/plugins/plugin_prefs.h

Index: chrome/browser/plugins/plugin_prefs.h
diff --git a/chrome/browser/plugins/plugin_prefs.h b/chrome/browser/plugins/plugin_prefs.h
index 1840c20a3247276a03f846b008b8a62be04ee073..ebcd50b7cf0f80396c7d6217eaac544b8ab06555 100644
--- a/chrome/browser/plugins/plugin_prefs.h
+++ b/chrome/browser/plugins/plugin_prefs.h
@@ -99,6 +99,9 @@ class PluginPrefs : public RefcountedProfileKeyedService {
     // |*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;