Created web::UserAgentType.

ios/web/navigation/navigation_item_impl.h

 // Copyright 2014 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_NAVIGATION_ITEM_IMPL_H_
 #define IOS_WEB_NAVIGATION_NAVIGATION_ITEM_IMPL_H_
 
 #import <Foundation/Foundation.h>
 
 #include <memory>
@@ skipping 47 matching lines @@
   const PageDisplayState& GetPageDisplayState() const override;
   const base::string16& GetTitleForDisplay() const override;
   void SetTransitionType(ui::PageTransition transition_type) override;
   ui::PageTransition GetTransitionType() const override;
   const FaviconStatus& GetFavicon() const override;
   FaviconStatus& GetFavicon() override;
   const SSLStatus& GetSSL() const override;
   SSLStatus& GetSSL() override;
   void SetTimestamp(base::Time timestamp) override;
   base::Time GetTimestamp() const override;
-  void SetIsOverridingUserAgent(bool is_overriding_user_agent) override;
-  bool IsOverridingUserAgent() const override;
+  void SetUserAgentType(UserAgentType type) override;
+  UserAgentType GetUserAgentType() const override;
   bool HasPostData() const override;
   NSDictionary* GetHttpRequestHeaders() const override;
   void AddHttpRequestHeaders(NSDictionary* additional_headers) override;
 
   // Serialized representation of the state object that was used in conjunction
   // with a JavaScript window.history.pushState() or
   // window.history.replaceState() call that created or modified this
   // CRWSessionEntry. Intended to be used for JavaScript history operations and
   // will be nil in most cases.
   void SetSerializedStateObject(NSString* serialized_state_object);
@@ skipping 48 matching lines @@
   GURL original_request_url_;
   GURL url_;
   Referrer referrer_;
   GURL virtual_url_;
   base::string16 title_;
   PageDisplayState page_display_state_;
   ui::PageTransition transition_type_;
   FaviconStatus favicon_;
   SSLStatus ssl_;
   base::Time timestamp_;
-  bool is_overriding_user_agent_;
+  UserAgentType user_agent_type_;
   base::scoped_nsobject<NSMutableDictionary> http_request_headers_;
 
   base::scoped_nsobject<NSString> serialized_state_object_;
   bool is_created_from_push_state_;
   bool has_state_been_replaced_;
   bool is_created_from_hash_change_;
   bool should_skip_repost_form_confirmation_;
   base::scoped_nsobject<NSData> post_data_;
 
   // The navigation initiation type of the item.  This decides whether the URL
@@ skipping 10 matching lines @@
 
   // Weak pointer to the facade delegate.
   std::unique_ptr<NavigationItemFacadeDelegate> facade_delegate_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_NAVIGATION_NAVIGATION_ITEM_IMPL_H_