Adding <keygen> Content Setting (Blink)

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 60 matching lines @@
   bool allowPlugins(bool enabled_per_settings) override;
   bool allowScript(bool enabled_per_settings) override;
   bool allowScriptFromSource(bool enabled_per_settings,
                              const blink::WebURL& script_url) override;
   bool allowStorage(bool local) override;
   bool allowReadFromClipboard(bool default_value) override;
   bool allowWriteToClipboard(bool default_value) override;
   bool allowMutationEvents(bool default_value) override;
   void didNotAllowPlugins() override;
   void didNotAllowScript() override;
+  void didUseKeygen() override;
   bool allowDisplayingInsecureContent(bool allowed_per_settings,
                                       const blink::WebSecurityOrigin& context,
                                       const blink::WebURL& url) override;
   bool allowRunningInsecureContent(bool allowed_per_settings,
                                    const blink::WebSecurityOrigin& context,
                                    const blink::WebURL& url) override;
 
   // This is used for cases when the NPAPI plugins malfunction if used.
   bool AreNPAPIPluginsBlocked() const;
 
@@ skipping 53 matching lines @@
   // |SetContentSettingRules|.
   const RendererContentSettingRules* content_setting_rules_;
 
   // Stores if images, scripts, and plugins have actually been blocked.
   std::map<ContentSettingsType, bool> content_blocked_;
 
   // Caches the result of AllowStorage.
   typedef std::pair<GURL, bool> StoragePermissionsKey;
   std::map<StoragePermissionsKey, bool> cached_storage_permissions_;
 
-  // Caches the result of |AllowScript|.
+  // Caches the result of AllowScript.
   std::map<blink::WebFrame*, bool> cached_script_permissions_;
 
   std::set<std::string> temporarily_allowed_plugins_;
   bool is_interstitial_page_;
   bool npapi_plugins_blocked_;
 
   int current_request_id_;
   typedef std::map<int, blink::WebContentSettingCallbacks> PermissionRequestMap;
   PermissionRequestMap permission_requests_;
 
   // If true, IsWhitelistedForContentSettings will always return true.
   const bool should_whitelist_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver);
 };
 
 #endif  // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_