Create new pending item if UserAgentOverrideOption is not INHERIT.

ios/web/navigation/crw_session_controller.h

 // Copyright 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 IOS_WEB_NAVIGATION_CRW_SESSION_CONTROLLER_H_
 #define IOS_WEB_NAVIGATION_CRW_SESSION_CONTROLLER_H_
 
 #import <Foundation/Foundation.h>
 #include <vector>
 
 #import "ios/web/navigation/navigation_item_impl_list.h"
+#import "ios/web/public/navigation_manager.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 
 namespace web {
 class BrowserState;
 class NavigationItemImpl;
 class NavigationManagerImpl;
 enum class NavigationInitiationType;
 struct Referrer;
 }
@@ skipping 48 matching lines @@
 
 // CRWSessionController doesn't have public constructors. New
 // CRWSessionControllers are created by deserialization, or via a
 // NavigationManager.
 
 // Sets the corresponding NavigationManager.
 - (void)setNavigationManager:(web::NavigationManagerImpl*)navigationManager;
 // Sets the corresponding BrowserState.
 - (void)setBrowserState:(web::BrowserState*)browserState;
 
-// Add a new item with the given url, referrer, and navigation type, making it
-// the current item. If pending item is the same as current item, this does
-// nothing. |referrer| may be nil if there isn't one. The item starts out as
-// pending, and will be lost unless |-commitPendingItem| is called.
+// Add a new item with the given url, referrer, navigation type and user agent
+// override option, making it the current item. If pending item is the same as
+// current item, this does nothing. |referrer| may be nil if there isn't one.
+// The item starts out as pending, and will be lost unless |-commitPendingItem|
+// is called.
 - (void)addPendingItem:(const GURL&)url
-              referrer:(const web::Referrer&)referrer
-            transition:(ui::PageTransition)type
-        initiationType:(web::NavigationInitiationType)initiationType;
+                   referrer:(const web::Referrer&)referrer
+                 transition:(ui::PageTransition)type
+             initiationType:(web::NavigationInitiationType)initiationType
+    userAgentOverrideOption:(web::NavigationManager::UserAgentOverrideOption)
+                                userAgentOverrideOption;
 
 // Updates the URL of the yet to be committed pending item. Useful for page
 // redirects. Does nothing if there is no pending item.
 - (void)updatePendingItem:(const GURL&)url;
 
 // Commits the current pending item. No changes are made to the item during
 // this process, it is just moved from pending to committed.
 // TODO(pinkerton): Desktop Chrome broadcasts a notification here, should we?
 - (void)commitPendingItem;
 
@@ skipping 46 matching lines @@
 
 // Returns the index of |item| in |items|.
 - (NSInteger)indexOfItem:(const web::NavigationItem*)item;
 
 // Returns the item at |index| in |items|.
 - (web::NavigationItemImpl*)itemAtIndex:(NSInteger)index;
 
 @end
 
 #endif  // IOS_WEB_NAVIGATION_CRW_SESSION_CONTROLLER_H_