Implement chrome://plugins page that can disable plugins.

chrome/browser/plugin_service.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// 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.
 
 // This class responds to requests from renderers for the list of plugins, and
 // also a proxy object for plugin instances.
 
 #ifndef CHROME_BROWSER_PLUGIN_SERVICE_H_
 #define CHROME_BROWSER_PLUGIN_SERVICE_H_
 
 #include <vector>
@@ skipping 12 matching lines @@
 #if defined(OS_WIN)
 #include "base/registry.h"
 #endif
 
 namespace IPC {
 class Message;
 }
 
 class MessageLoop;
 class PluginProcessHost;
+class Profile;
 class URLRequestContext;
 class ResourceDispatcherHost;
 class ResourceMessageFilter;
 
 // This must be created on the main thread but it's only called on the IO/file
 // thread.
 class PluginService
     : public base::WaitableEventWatcher::Delegate,
       public NotificationObserver {
  public:
+  // Initializes the global instance; should be called on startup from the main
+  // thread.
+  static void InitGlobalInstance(Profile* profile);
+
   // Returns the PluginService singleton.
   static PluginService* GetInstance();
 
   // Load all the plugins that should be loaded for the lifetime of the browser
   // (ie, with the LoadOnStartup flag set).
   void LoadChromePlugins(ResourceDispatcherHost* resource_dispatcher_host);
 
   // Sets/gets the data directory that Chrome plugins should use to store
   // persistent data.
   void SetChromePluginDataDir(const FilePath& data_dir);
@@ skipping 91 matching lines @@
   base::WaitableEventWatcher hklm_watcher_;
 #endif
 
   // Set to true if chrome plugins are enabled. Defaults to true.
   static bool enable_chrome_plugins_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginService);
 };
 
 #endif  // CHROME_BROWSER_PLUGIN_SERVICE_H_