Add the names of plugins to the blocked plugin bubble.

chrome/renderer/content_settings_observer.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_RENDERER_CONTENT_SETTINGS_OBSERVER_H_
 #define CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 30 matching lines @@
   // and |AllowScriptFromSource()|. |content_setting_rules| must outlive this
   // |ContentSettingsObserver|.
   void SetContentSettingRules(
       const RendererContentSettingRules* content_setting_rules);
 
   bool IsPluginTemporarilyAllowed(const std::string& identifier);
 
   // Sends an IPC notification that the specified content type was blocked.
   void DidBlockContentType(ContentSettingsType settings_type);
 
+  // Sends an IPC notification that the specified content type was blocked
+  // with additional metadata.
+  void DidBlockContentType(ContentSettingsType settings_type,
+                           const base::string16& details);
+
   // blink::WebPermissionClient implementation.
   virtual bool allowDatabase(const blink::WebString& name,
                              const blink::WebString& display_name,
                              unsigned long estimated_size) override;
   virtual void requestFileSystemAccessAsync(
       const blink::WebPermissionCallbacks& callbacks) override;
   virtual bool allowImage(bool enabled_per_settings,
                           const blink::WebURL& image_url) override;
   virtual bool allowIndexedDB(const blink::WebString& name,
                               const blink::WebSecurityOrigin& origin) override;
@@ skipping 89 matching lines @@
   bool npapi_plugins_blocked_;
 
   int current_request_id_;
   typedef std::map<int, blink::WebPermissionCallbacks> PermissionRequestMap;
   PermissionRequestMap permission_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver);
 };
 
 #endif  // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_