Add a hang monitor for Pepper plugins

content/public/browser/plugin_service.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 CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_H_
 #define CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 75 matching lines @@
                              bool* is_stale,
                              webkit::WebPluginInfo* info,
                              std::string* actual_mime_type) = 0;
 
   // Get plugin info by plugin path (including disabled plugins). Returns true
   // if the plugin is found and WebPluginInfo has been filled in |info|. This
   // will use cached data in the plugin list.
   virtual bool GetPluginInfoByPath(const FilePath& plugin_path,
                                    webkit::WebPluginInfo* info) = 0;
 
+  // Returns the display name for the plugin identified by the given path. If
+  // the path doesn't identify a plugin, or the plugin has no display name,
+  // this will attempt to generate a display name from the path.
+  virtual string16 GetPluginDisplayNameByPath(const FilePath& plugin_path) = 0;
+
   // Asynchronously loads plugins if necessary and then calls back to the
   // provided function on the calling MessageLoop on completion.
   virtual void GetPlugins(const GetPluginsCallback& callback) = 0;
 
   // Asynchronously loads the list of plugin groups if necessary and then calls
   // back to the provided function on the calling MessageLoop on completion.
   virtual void GetPluginGroups(const GetPluginGroupsCallback& callback) = 0;
 
   // Returns information about a pepper plugin if it exists, otherwise NULL.
   // The caller does not own the pointer, and it's not guaranteed to live past
@@ skipping 28 matching lines @@
   // TODO(dpranke): This should be private.
   virtual webkit::npapi::PluginList* GetPluginList() = 0;
 
   virtual void SetPluginListForTesting(
       webkit::npapi::PluginList* plugin_list) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_H_