Moved |openedByDOM| to WebState's CreateParams and public interface.

ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.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.
 
 #include "ios/chrome/browser/sessions/tab_restore_service_delegate_impl_ios.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 61 matching lines @@
     int tab_index,
     int selected_navigation,
     const std::string& extension_app_id,
     bool select,
     bool pin,
     bool from_last_session,
     const sessions::PlatformSpecificTabData* tab_platform_data,
     const std::string& user_agent_override) {
   DCHECK_LT(selected_navigation, static_cast<int>(navigations.size()));
 
-  std::unique_ptr<WebStateImpl> webState(new WebStateImpl(browser_state_));
+  web::WebState::CreateParams params(browser_state_);
+  std::unique_ptr<WebStateImpl> webState(new WebStateImpl(params));
   std::vector<std::unique_ptr<web::NavigationItem>> items =
       sessions::IOSSerializedNavigationBuilder::ToNavigationItems(navigations);
   webState->GetNavigationManagerImpl().ReplaceSessionHistory(
       std::move(items), selected_navigation);
   TabModel* tabModel = tab_model();
   Tab* tab =
       [tabModel insertTabWithWebState:std::move(webState) atIndex:tab_index];
   // TODO(crbug.com/661636): Handle tab-switch animation somehow...
   [tabModel setCurrentTab:tab];
   return nullptr;
@@ skipping 14 matching lines @@
   // to reload.
   Tab* tab = tab_model().currentTab;
   [tab replaceHistoryWithNavigations:navigations
                         currentIndex:selected_navigation];
   return nullptr;
 }
 
 void TabRestoreServiceDelegateImplIOS::CloseTab() {
   [[tab_model() currentTab] close];
 }