Add info about user agent overrides to WebContents

chrome/browser/sessions/base_session_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 CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 #define CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 107 matching lines @@
       SessionID::id_type tab_id,
       int index,
       const content::NavigationEntry& entry);
 
   // Creates a SessionCommand that represents marking a tab as an application.
   SessionCommand* CreateSetTabExtensionAppIDCommand(
       SessionID::id_type command_id,
       SessionID::id_type tab_id,
       const std::string& extension_id);
 
+  // Creates a SessionCommand that containing user agent override used by a
+  // tab's navigations.
+  SessionCommand* CreateSetTabUserAgentOverrideCommand(
+      SessionID::id_type command_id,
+      SessionID::id_type tab_id,
+      const std::string& user_agent_override);
+
   // Creates a SessionCommand stores a browser window's app name.
   SessionCommand* CreateSetWindowAppNameCommand(
       SessionID::id_type command_id,
       SessionID::id_type window_id,
       const std::string& app_name);
 
   // Converts a SessionCommand previously created by
   // CreateUpdateTabNavigationCommand into a TabNavigation. Returns true
   // on success. If successful |tab_id| is set to the id of the restored tab.
   bool RestoreUpdateTabNavigationCommand(const SessionCommand& command,
                                          TabNavigation* navigation,
                                          SessionID::id_type* tab_id);
 
   // Extracts a SessionCommand as previously created by
   // CreateSetTabExtensionAppIDCommand into the tab id and application
   // extension id.
   bool RestoreSetTabExtensionAppIDCommand(
       const SessionCommand& command,
       SessionID::id_type* tab_id,
       std::string* extension_app_id);
 
   // Extracts a SessionCommand as previously created by
+  // CreateSetTabUserAgentOverrideCommand into the tab id and user agent.
+  bool RestoreSetTabUserAgentOverrideCommand(
+      const SessionCommand& command,
+      SessionID::id_type* tab_id,
+      std::string* user_agent_override);
+
+  // Extracts a SessionCommand as previously created by
   // CreateSetWindowAppNameCommand into the window id and application name.
   bool RestoreSetWindowAppNameCommand(
       const SessionCommand& command,
       SessionID::id_type* window_id,
       std::string* app_name);
 
   // Returns true if the entry at specified |url| should be written to disk.
   bool ShouldTrackEntry(const GURL& url);
 
   // Invokes ReadLastSessionCommands with request on the backend thread.
@@ skipping 35 matching lines @@
   // The number of commands sent to the backend before doing a reset.
   int commands_since_reset_;
 
   // Whether to save the HTTP bodies of the POST requests.
   bool save_post_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseSessionService);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_