Introduce lock screen app context to extension features

extensions/browser/info_map.h

 // Copyright 2013 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 EXTENSIONS_BROWSER_INFO_MAP_H_
 #define EXTENSIONS_BROWSER_INFO_MAP_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 68 matching lines @@
   QuotaService* GetQuotaService();
 
   // Notifications can be enabled/disabled in real time by the user.
   void SetNotificationsDisabled(const std::string& extension_id,
                                 bool notifications_disabled);
   bool AreNotificationsDisabled(const std::string& extension_id) const;
 
   void SetContentVerifier(ContentVerifier* verifier);
   ContentVerifier* content_verifier() { return content_verifier_.get(); }
 
+  // Marks the extensions in this info map as running in lock screen context.
+  void SetIsLockScreenContext(bool is_lock_screen_context);
+
  private:
   friend class base::RefCountedThreadSafe<InfoMap>;
 
   // Extra dynamic data related to an extension.
   struct ExtraData;
   // Map of extension_id to ExtraData.
   typedef std::map<std::string, ExtraData> ExtraDataMap;
 
   ~InfoMap();
 
@@ skipping 10 matching lines @@
 
   // Assignment of extensions to renderer processes.
   ProcessMap process_map_;
 
   scoped_refptr<ContentVerifier> content_verifier_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_INFO_MAP_H_