Created SerializableUserDataManager.

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 <map>
@@ skipping 73 matching lines @@
 // Redefine as readwrite.
 @property(nonatomic, readwrite, assign) NSInteger currentNavigationIndex;
 
 // TODO(rohitrao): These properties must be redefined readwrite to work around a
 // clang bug. crbug.com/228650
 @property(nonatomic, readwrite, copy) NSString* tabId;
 @property(nonatomic, readwrite, strong)
     CRWSessionCertificatePolicyManager* sessionCertificatePolicyManager;
 
 // Expose setters for serialization properties.  These are exposed in a category
-// in NavigationManagerStorageBuilder, and will be removed as ownership of
+// in SessionStorageBuilder, and will be removed as ownership of
 // their backing ivars moves to NavigationManagerImpl.
 @property(nonatomic, readwrite, copy) NSString* openerId;
 @property(nonatomic, readwrite, getter=isOpenedByDOM) BOOL openedByDOM;
 @property(nonatomic, readwrite, assign) NSInteger openerNavigationIndex;
 @property(nonatomic, readwrite, assign) NSInteger previousNavigationIndex;
 
 - (NSString*)uniqueID;
 // Removes all items after currentNavigationIndex_.
 - (void)clearForwardItems;
 // Discards the transient item, if any.
@@ skipping 635 matching lines @@
       [[NSMutableArray alloc] initWithCapacity:itemList.size()];
   for (web::NavigationItem* item : itemList) {
     CRWSessionEntry* entry =
         [self entryForItem:static_cast<web::NavigationItemImpl*>(item)];
     [entryList addObject:entry];
   }
   return entryList;
 }
 
 @end