Created web::UserAgentType.

ios/web/navigation/crw_session_controller.mm

 // 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.
 
 #import "ios/web/navigation/crw_session_controller.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
 #import "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "ios/web/history_state_util.h"
 #import "ios/web/navigation/crw_session_certificate_policy_manager.h"
 #import "ios/web/navigation/crw_session_controller+private_constructors.h"
 #import "ios/web/navigation/crw_session_entry.h"
 #import "ios/web/navigation/navigation_item_impl.h"
 #include "ios/web/navigation/navigation_manager_facade_delegate.h"
 #import "ios/web/navigation/navigation_manager_impl.h"
 #include "ios/web/navigation/time_smoother.h"
 #include "ios/web/public/browser_state.h"
 #include "ios/web/public/browser_url_rewriter.h"
 #include "ios/web/public/referrer.h"
 #include "ios/web/public/ssl_status.h"
+#import "ios/web/public/web_client.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 @interface CRWSessionController () {
   // Weak pointer back to the owning NavigationManager. This is to facilitate
   // the incremental merging of the two classes.
   web::NavigationManagerImpl* _navigationManager;
 
@@ skipping 426 matching lines @@
 
   web::Referrer referrer(lastCommittedItem->GetURL(),
                          web::ReferrerPolicyDefault);
   base::scoped_nsobject<CRWSessionEntry> pushedEntry([self
       sessionEntryWithURL:URL
                  referrer:referrer
                transition:transition
            initiationType:web::NavigationInitiationType::USER_INITIATED]);
 
   web::NavigationItemImpl* pushedItem = [pushedEntry navigationItemImpl];
-  pushedItem->SetIsOverridingUserAgent(
-      lastCommittedItem->IsOverridingUserAgent());
+  pushedItem->SetUserAgentType(lastCommittedItem->GetUserAgentType());
   pushedItem->SetSerializedStateObject(stateObject);
   pushedItem->SetIsCreatedFromPushState(true);
   pushedItem->GetSSL() = lastCommittedItem->GetSSL();
 
   [self clearForwardItems];
   // Add the new entry at the end.
   [_entries addObject:pushedEntry];
   _previousNavigationIndex = _currentNavigationIndex;
   self.currentNavigationIndex = [_entries count] - 1;
 
@@ skipping 183 matching lines @@
     web::BrowserURLRewriter::GetInstance()->RewriteURLIfNecessary(
         &loaded_url, _browserState);
   }
 
   std::unique_ptr<web::NavigationItemImpl> item(new web::NavigationItemImpl());
   item->SetOriginalRequestURL(loaded_url);
   item->SetURL(loaded_url);
   item->SetReferrer(referrer);
   item->SetTransitionType(transition);
   item->SetNavigationInitiationType(initiationType);
+  if (web::GetWebClient()->IsAppSpecificURL(loaded_url))
+    item->SetUserAgentType(web::UserAgentType::NONE);
   return [[CRWSessionEntry alloc] initWithNavigationItem:std::move(item)];
 }
 
 - (BOOL)isRedirectTransitionForItemAtIndex:(NSInteger)index {
   ui::PageTransition transition =
       [_entries[index] navigationItem]->GetTransitionType();
   return (transition & ui::PAGE_TRANSITION_IS_REDIRECT_MASK) ? YES : NO;
 }
 
 - (web::NavigationItemList)itemListForEntryList:(NSArray*)entries {
   web::NavigationItemList list(entries.count);
   for (size_t index = 0; index < entries.count; ++index)
     list[index] = [entries[index] navigationItem];
   return list;
 }
 
 @end