Created SerializedUserDataManager.

ios/web/navigation/crw_serialized_navigation_manager.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/crw_serialized_navigation_manager.h"
 
 #include "base/mac/objc_property_releaser.h"
 #import "ios/web/navigation/crw_session_certificate_policy_manager.h"
 
 namespace {
 // Serialization keys used in NSCoding functions.
 NSString* const kCertificatePolicyManagerKey = @"certificatePolicyManager";
 NSString* const kCurrentNavigationIndexKey = @"currentNavigationIndex";
 NSString* const kEntriesKey = @"entries";
 NSString* const kLastVisitedTimestampKey = @"lastVisitedTimestamp";
 NSString* const kOpenerIdKey = @"openerId";
 NSString* const kOpenedByDOMKey = @"openedByDOM";
 NSString* const kOpenerNavigationIndexKey = @"openerNavigationIndex";
 NSString* const kPreviousNavigationIndexKey = @"previousNavigationIndex";
 NSString* const kTabIdKey = @"tabId";
 NSString* const kWindowNameKey = @"windowName";
 NSString* const kXCallbackParametersKey = @"xCallbackParameters";
+NSString* const kSerializedUserDataKey = @"serializedUserData";
 }
 
 @interface CRWSerializedNavigationManager () {
   base::mac::ObjCPropertyReleaser
       _propertyReleaser_CRWSerializedNavigationManager;
 }
 @end
 
 @implementation CRWSerializedNavigationManager
 
 @synthesize tabId = _tabId;
 @synthesize openerId = _openerId;
 @synthesize openedByDOM = _openedByDOM;
 @synthesize openerNavigationIndex = _openerNavigationIdes;
 @synthesize windowName = _windowName;
 @synthesize currentNavigationIndex = _currentNavigationIndex;
 @synthesize previousNavigationIndex = _previousNavigationIndex;
 @synthesize lastVisitedTimestamp = _lastVisitedTimestamp;
 @synthesize entries = _entries;
 @synthesize sessionCertificatePolicyManager = _sessionCertificatePolicyManager;
 @synthesize xCallbackParameters = _xCallbackParameters;
+@synthesize serializedUserData = _serializedUserData;
 
 - (instancetype)init {
   self = [super init];
   if (self) {
     _propertyReleaser_CRWSerializedNavigationManager.Init(
         self, [CRWSerializedNavigationManager class]);
   }
   return self;
 }
 
@@ skipping 18 matching lines @@
     if (!self.entries.count)
       self.currentNavigationIndex = -1;
     self.sessionCertificatePolicyManager =
         [aDecoder decodeObjectForKey:kCertificatePolicyManagerKey];
     if (!self.sessionCertificatePolicyManager) {
       self.sessionCertificatePolicyManager =
           [[CRWSessionCertificatePolicyManager alloc] init];
     }
     self.xCallbackParameters =
         [[aDecoder decodeObjectForKey:kXCallbackParametersKey] retain];
+    self.serializedUserData =
+        [aDecoder decodeObjectForKey:kSerializedUserDataKey];
   }
   return self;
 }
 
 - (void)encodeWithCoder:(NSCoder*)aCoder {
   [aCoder encodeObject:self.tabId forKey:kTabIdKey];
   [aCoder encodeObject:self.openerId forKey:kOpenerIdKey];
   [aCoder encodeBool:self.openedByDOM forKey:kOpenedByDOMKey];
   [aCoder encodeInt:self.openerNavigationIndex
              forKey:kOpenerNavigationIndexKey];
   [aCoder encodeObject:self.windowName forKey:kWindowNameKey];
   [aCoder encodeInt:self.currentNavigationIndex
              forKey:kCurrentNavigationIndexKey];
   [aCoder encodeInt:self.previousNavigationIndex
              forKey:kPreviousNavigationIndexKey];
   [aCoder encodeDouble:self.lastVisitedTimestamp
                 forKey:kLastVisitedTimestampKey];
   [aCoder encodeObject:self.entries forKey:kEntriesKey];
   [aCoder encodeObject:self.sessionCertificatePolicyManager
                 forKey:kCertificatePolicyManagerKey];
   [aCoder encodeObject:self.xCallbackParameters forKey:kXCallbackParametersKey];
   // rendererInitiated is deliberately not preserved, as upstream.
+  [aCoder encodeObject:self.serializedUserData forKey:kSerializedUserDataKey];
 }
 
 @end