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

ios/web/navigation/session_storage_builder.mm

 // Copyright 2015 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/session_storage_builder.h"
 
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
 #import "ios/web/navigation/crw_session_controller+private_constructors.h"
 #import "ios/web/navigation/crw_session_controller.h"
 #import "ios/web/navigation/navigation_item_impl.h"
 #import "ios/web/navigation/navigation_item_storage_builder.h"
 #include "ios/web/navigation/navigation_manager_impl.h"
 #import "ios/web/public/crw_session_storage.h"
 #import "ios/web/public/serializable_user_data_manager.h"
 #import "ios/web/web_state/web_state_impl.h"
 
 // CRWSessionController's readonly properties redefined as readwrite.  These
 // will be removed and NavigationManagerImpl's ivars will be written directly
 // as this functionality moves from CRWSessionController to
 // NavigationManagerImpl;
 @interface CRWSessionController (ExposedForSerialization)
-@property(nonatomic, readwrite, getter=isOpenedByDOM) BOOL openedByDOM;
 @property(nonatomic, readwrite, assign) NSInteger previousNavigationIndex;
 @property(nonatomic, readwrite, retain)
     CRWSessionCertificatePolicyManager* sessionCertificatePolicyManager;
 @end
 
 namespace web {
 
 CRWSessionStorage* SessionStorageBuilder::BuildStorage(
     WebStateImpl* web_state) const {
   DCHECK(web_state);
   web::NavigationManagerImpl* navigation_manager =
       web_state->navigation_manager_.get();
   DCHECK(navigation_manager);
-  CRWSessionStorage* serialized_navigation_manager =
-      [[CRWSessionStorage alloc] init];
+  CRWSessionStorage* session_storage = [[CRWSessionStorage alloc] init];
+  session_storage.hasOpener = web_state->HasOpener();
   CRWSessionController* session_controller =
       navigation_manager->GetSessionController();
-  serialized_navigation_manager.openedByDOM = session_controller.openedByDOM;
-  serialized_navigation_manager.currentNavigationIndex =
+  session_storage.currentNavigationIndex =
       session_controller.currentNavigationIndex;
-  serialized_navigation_manager.previousNavigationIndex =
+  session_storage.previousNavigationIndex =
       session_controller.previousNavigationIndex;
-  serialized_navigation_manager.sessionCertificatePolicyManager =
+  session_storage.sessionCertificatePolicyManager =
       session_controller.sessionCertificatePolicyManager;
   NSMutableArray* item_storages = [[NSMutableArray alloc] init];
   NavigationItemStorageBuilder item_storage_builder;
   for (size_t index = 0; index < session_controller.items.size(); ++index) {
     web::NavigationItemImpl* item = session_controller.items[index].get();
     [item_storages addObject:item_storage_builder.BuildStorage(item)];
   }
-  serialized_navigation_manager.itemStorages = item_storages;
+  session_storage.itemStorages = item_storages;
   web::SerializableUserDataManager* user_data_manager =
       web::SerializableUserDataManager::FromWebState(web_state);
-  [serialized_navigation_manager
+  [session_storage
       setSerializableUserData:user_data_manager->CreateSerializableUserData()];
-  return serialized_navigation_manager;
+  return session_storage;
 }
 
 void SessionStorageBuilder::ExtractSessionState(
     WebStateImpl* web_state,
     CRWSessionStorage* storage) const {
   DCHECK(web_state);
   DCHECK(storage);
+  web_state->created_with_opener_ = storage.hasOpener;
   NSArray* item_storages = storage.itemStorages;
   web::ScopedNavigationItemList items(item_storages.count);
   NavigationItemStorageBuilder item_storage_builder;
   for (size_t index = 0; index < item_storages.count; ++index) {
     std::unique_ptr<NavigationItemImpl> item_impl =
         item_storage_builder.BuildNavigationItemImpl(item_storages[index]);
     items[index] = std::move(item_impl);
   }
   NSUInteger current_index = storage.currentNavigationIndex;
   base::scoped_nsobject<CRWSessionController> session_controller(
       [[CRWSessionController alloc] initWithBrowserState:nullptr
                                          navigationItems:std::move(items)
                                             currentIndex:current_index]);
-  [session_controller setOpenedByDOM:storage.openedByDOM];
   [session_controller
       setPreviousNavigationIndex:storage.previousNavigationIndex];
   [session_controller
       setSessionCertificatePolicyManager:storage
                                              .sessionCertificatePolicyManager];
   web_state->navigation_manager_.reset(new NavigationManagerImpl());
   web_state->navigation_manager_->SetSessionController(session_controller);
   web::SerializableUserDataManager::FromWebState(web_state)
       ->AddSerializableUserData(storage.userData);
 }
 
 }  // namespace web