Created SerializableUserDataManager.

ios/chrome/browser/sessions/session_window.h

Index: ios/chrome/browser/sessions/session_window.h
diff --git a/ios/chrome/browser/sessions/session_window.h b/ios/chrome/browser/sessions/session_window.h
index 0e4615d2e819ef94a2aed2916dd006d27c15fc71..bfeddf131e67027a7ed1691ec541ddf501b25a8c 100644
--- a/ios/chrome/browser/sessions/session_window.h
+++ b/ios/chrome/browser/sessions/session_window.h
@@ -11,7 +11,7 @@
 
 #import "ios/web/web_state/web_state_impl.h"
 
-@class CRWNavigationManagerStorage;
+@class CRWSessionStorage;
 
 // Encapsulates everything required to save a session "window". For iOS, there
 // will only be one window at a time.
@@ -21,10 +21,10 @@
 // initialized "empty" (without any sessions) and sessions are added one at a
 // time.  For example:
 //  SessionWindowIOS* window = [[SessionWindow alloc] init];
-//  [window addSerializedSession:session_storage];
+//  [window addSerializedSessionStorage:session_storage];
 //  ...
 //  [window setSelectedIndex:mySelectedIndex];
-- (void)addSerializedSession:(CRWNavigationManagerStorage*)session;
+- (void)addSerializedSessionStorage:(CRWSessionStorage*)session;
 
 // Clears all added sessions.
 - (void)clearSessions;