Allow creation of CRWSessionStorage outside of serialisation API.

ios/chrome/browser/tabs/tab_model_unittest.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 <objc/runtime.h>
 
 #include "base/files/file_path.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
 #include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
 #include "ios/chrome/browser/browser_state/test_chrome_browser_state_manager.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
 #include "ios/chrome/browser/infobars/infobar_manager_impl.h"
 #include "ios/chrome/browser/sessions/ios_chrome_session_tab_helper.h"
 #import "ios/chrome/browser/sessions/session_window.h"
 #import "ios/chrome/browser/sessions/test_session_service.h"
 #import "ios/chrome/browser/tabs/tab.h"
 #import "ios/chrome/browser/tabs/tab_model.h"
 #import "ios/chrome/browser/tabs/tab_model_observer.h"
 #import "ios/chrome/browser/tabs/tab_private.h"
 #import "ios/chrome/browser/web/chrome_web_client.h"
 #include "ios/chrome/test/ios_chrome_scoped_testing_chrome_browser_state_manager.h"
 #import "ios/web/navigation/crw_session_controller.h"
 #import "ios/web/navigation/navigation_manager_impl.h"
+#import "ios/web/public/crw_session_storage.h"
 #import "ios/web/public/navigation_manager.h"
 #include "ios/web/public/referrer.h"
 #import "ios/web/public/serializable_user_data_manager.h"
 #include "ios/web/public/test/scoped_testing_web_client.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "ios/web/public/web_thread.h"
 #import "ios/web/web_state/ui/crw_web_controller.h"
 #import "ios/web/web_state/web_state_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
@@ skipping 107 matching lines @@
 
   void RestoreSession(SessionWindowIOS* window) {
     [tab_model_ restoreSessionWindow:window];
   }
 
   // Creates a session window with |entries| entries and a |selectedIndex| of 1.
   SessionWindowIOS* CreateSessionWindow(int entries) {
     SessionWindowIOS* window = [[SessionWindowIOS alloc] init];
     for (int i = 0; i < entries; i++) {
       CRWSessionStorage* session_storage =
-          CreateWebState()->BuildSessionStorage();
+          [[[CRWSessionStorage alloc] init] autorelease];
       [window addSerializedSessionStorage:session_storage];
     }
     if (entries)
       [window setSelectedIndex:1];
     return window;
   }
 
   web::TestWebThreadBundle thread_bundle_;
   IOSChromeScopedTestingChromeBrowserStateManager scoped_browser_state_manager_;
   web::ScopedTestingWebClient web_client_;
@@ skipping 644 matching lines @@
   // Restoring TabModel session sends asynchronous tasks to IO thread, wait
   // for them to complete after destroying the TabModel.
   base::RunLoop().RunUntilIdle();
 
   // Clean up.
   EXPECT_TRUE([[NSFileManager defaultManager] removeItemAtPath:stashPath
                                                          error:nullptr]);
 }
 
 }  // anonymous namespace