Add a hang monitor for Pepper plugins

content/browser/plugin_service_impl.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.
 
 // This class responds to requests from renderers for the list of plugins, and
 // also a proxy object for plugin instances.
 
 #ifndef CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_
 #pragma once
@@ skipping 79 matching lines @@
                              content::ResourceContext* context,
                              const GURL& url,
                              const GURL& page_url,
                              const std::string& mime_type,
                              bool allow_wildcard,
                              bool* is_stale,
                              webkit::WebPluginInfo* info,
                              std::string* actual_mime_type) OVERRIDE;
   virtual bool GetPluginInfoByPath(const FilePath& plugin_path,
                                    webkit::WebPluginInfo* info) OVERRIDE;
+  virtual string16 GetPluginDisplayNameByPath(const FilePath& path) OVERRIDE;
   virtual void GetPlugins(const GetPluginsCallback& callback) OVERRIDE;
   virtual void GetPluginGroups(
       const GetPluginGroupsCallback& callback) OVERRIDE;
   virtual content::PepperPluginInfo* GetRegisteredPpapiPluginInfo(
       const FilePath& plugin_path) OVERRIDE;
   virtual void SetFilter(content::PluginServiceFilter* filter) OVERRIDE;
   virtual content::PluginServiceFilter* GetFilter() OVERRIDE;
   virtual void ForcePluginShutdown(const FilePath& plugin_path) OVERRIDE;
   virtual bool IsPluginUnstable(const FilePath& plugin_path) OVERRIDE;
   virtual void RefreshPlugins() OVERRIDE;
@@ skipping 133 matching lines @@
   scoped_refptr<PluginLoaderPosix> plugin_loader_;
 #endif
 
   // Used to detect if a given plug-in is crashing over and over.
   std::map<FilePath, std::vector<base::Time> > crash_times_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginServiceImpl);
 };
 
 #endif  // CONTENT_BROWSER_PLUGIN_SERVICE_IMPL_H_