Created web::UserAgentType.

ios/web/shell/shell_web_client.mm

 // 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.
 
 #import "ios/web/shell/shell_web_client.h"
 
 #import <UIKit/UIKit.h>
 
 #include "ios/web/public/user_agent.h"
 #include "ios/web/shell/shell_web_main_parts.h"
@@ skipping 16 matching lines @@
 }
 
 ShellBrowserState* ShellWebClient::browser_state() const {
   return web_main_parts_->browser_state();
 }
 
 std::string ShellWebClient::GetProduct() const {
   return "CriOS/36.77.34.45";
 }
 
-std::string ShellWebClient::GetUserAgent(bool desktop_user_agent) const {
+std::string ShellWebClient::GetUserAgent(UserAgentType type) const {
   std::string product = GetProduct();
   return web::BuildUserAgentFromProduct(product);
 }
 
 void ShellWebClient::AllowCertificateError(
     WebState*,
     int /*cert_error*/,
     const net::SSLInfo&,
     const GURL&,
     bool overridable,
@@ skipping 16 matching lines @@
                                               block_callback.Run(true);
                                             }]];
   }
   [[UIApplication sharedApplication].keyWindow.rootViewController
       presentViewController:alert
                    animated:YES
                  completion:nil];
 }
 
 }  // namespace web