revert 128949 (and dependent 129252)

chrome/browser/plugin_installer.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_PLUGIN_INSTALLER_H_
 #define CHROME_BROWSER_PLUGIN_INSTALLER_H_
 #pragma once
 
 #include "base/observer_list.h"
 #include "base/string16.h"
@@ skipping 15 matching lines @@
  public:
   enum State {
     kStateIdle,
     kStateDownloading,
   };
 
   PluginInstaller(const std::string& identifier,
                   const GURL& plugin_url,
                   const GURL& help_url,
                   const string16& name,
-                  bool url_for_display,
-                  bool requires_authorization);
+                  bool url_for_display);
   virtual ~PluginInstaller();
 
   virtual void OnDownloadUpdated(content::DownloadItem* download) OVERRIDE;
 
   virtual void OnDownloadOpened(content::DownloadItem* download) OVERRIDE;
 
   void AddObserver(PluginInstallerObserver* observer);
   void RemoveObserver(PluginInstallerObserver* observer);
 
   void AddWeakObserver(WeakPluginInstallerObserver* observer);
   void RemoveWeakObserver(WeakPluginInstallerObserver* observer);
 
   State state() const { return state_; }
 
   // Unique identifier for the plug-in. Should be kept in sync with the
   // identifier in plugin_list.cc.
   const std::string& identifier() const { return identifier_; }
 
   // Human-readable name of the plug-in.
   const string16& name() const { return name_; }
 
-  // Whether the plug-in requires user authorization to run.
-  bool requires_authorization() const { return requires_authorization_; }
-
   // If |url_for_display| is false, |plugin_url| is the URL of the download page
   // for the plug-in, which should be opened in a new tab. If it is true,
   // |plugin_url| is the URL of the plug-in installer binary, which can be
   // directly downloaded.
   bool url_for_display() const { return url_for_display_; }
   const GURL& plugin_url() const { return plugin_url_; }
 
   // URL to open when the user clicks on the "Problems installing?" link.
   const GURL& help_url() const { return help_url_; }
 
@@ skipping 15 matching lines @@
 
   State state_;
   ObserverList<PluginInstallerObserver> observers_;
   ObserverList<WeakPluginInstallerObserver> weak_observers_;
 
   std::string identifier_;
   GURL plugin_url_;
   GURL help_url_;
   string16 name_;
   bool url_for_display_;
-  bool requires_authorization_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstaller);
 };
 
 #endif  // CHROME_BROWSER_PLUGIN_INSTALLER_H_