Prevent tabs sync during browser shutdown.

chrome/browser/sync/test/integration/sync_test.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 234 matching lines @@
   // Triggers the creation the Synced Bookmarks folder on the server.
   void TriggerCreateSyncedBookmarks();
 
   // Returns the FakeServer being used for the test or null if FakeServer is
   // not being used.
   fake_server::FakeServer* GetFakeServer() const;
 
   // Triggers a sync for the given |model_types| for the Profile at |index|.
   void TriggerSyncForModelTypes(int index, syncer::ModelTypeSet model_types);
 
+  void TearDownWithSpecificBrowserClose(int index);
+
  protected:
   // Add custom switches needed for running the test.
   virtual void AddTestSwitches(base::CommandLine* cl);
 
   // Append the command line switches to enable experimental types that aren't
   // on by default yet.
   virtual void AddOptionalTypesToCommandLine(base::CommandLine* cl);
 
   // BrowserTestBase override. Destroys all the sync clients and sync
   // profiles created by a test.
   void TearDownOnMainThread() override;
 
   // InProcessBrowserTest override. Changes behavior of the default host
   // resolver to avoid DNS lookup errors.
   void SetUpInProcessBrowserTestFixture() override;
 
   // InProcessBrowserTest override. Resets the host resolver its default
   // behavior.
   void TearDownInProcessBrowserTestFixture() override;
 
   // Implementations of the EnableNotifications() and DisableNotifications()
   // functions defined above.
   void DisableNotificationsImpl();
   void EnableNotificationsImpl();
 
   // If non-empty, |contents| will be written to a profile's Preferences file
   // before the Profile object is created.
   void SetPreexistingPreferencesFileContents(const std::string& contents);
 
+  // Close browser window at index.
+  void CloseBrowserWindowAtIndex(size_t index);
+
   // Helper to ProfileManager::CreateProfileAsync that creates a new profile
   // used for UI Signin. Blocks until profile is created.
   static Profile* MakeProfileForUISignin(base::FilePath profile_path);
 
   // GAIA account used by the test case.
   std::string username_;
 
   // GAIA password used by the test case.
   std::string password_;
 
@@ skipping 172 matching lines @@
   // Fake URLFetcher factory used to mock out GAIA signin.
   std::unique_ptr<net::FakeURLFetcherFactory> fake_factory_;
 
   // The URLFetcherImplFactory instance used to instantiate |fake_factory_|.
   std::unique_ptr<net::URLFetcherImplFactory> factory_;
 
   // The contents to be written to a profile's Preferences file before the
   // Profile object is created. If empty, no preexisting file will be written.
   std::string preexisting_preferences_file_contents_;
 
+  // Indicies of closed browsers. Stored to eliminate possible re-close.
+  std::set<size_t> closed_browsers_indicies_;
+
   DISALLOW_COPY_AND_ASSIGN(SyncTest);
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_