Standardize usage of virtual/override/final specifiers.

chrome/browser/sync/test/integration/sync_errors_test.cc

 // Copyright (c) 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.
 
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
 #include "chrome/browser/sync/test/integration/passwords_helper.h"
@@ skipping 48 matching lines @@
 bool AwaitTypeDisabled(ProfileSyncService* service,
                        syncer::ModelType type) {
   TypeDisabledChecker checker(service, type);
   checker.Wait();
   return !checker.TimedOut();
 }
 
 class SyncErrorTest : public SyncTest {
  public:
   SyncErrorTest() : SyncTest(SINGLE_CLIENT) {}
-  virtual ~SyncErrorTest() {}
+  ~SyncErrorTest() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SyncErrorTest);
 };
 
 // Helper class that waits until the sync engine has hit an actionable error.
 class ActionableErrorChecker : public SingleClientStatusChangeChecker {
  public:
   explicit ActionableErrorChecker(ProfileSyncService* service)
       : SingleClientStatusChangeChecker(service) {}
@@ skipping 141 matching lines @@
   ASSERT_TRUE(AwaitTypeDisabled(GetSyncService(0), syncer::TYPED_URLS));
   ASSERT_TRUE(AwaitTypeDisabled(GetSyncService(0), syncer::SESSIONS));
 
   const BookmarkNode* node1 = AddFolder(0, 0, "title1");
   SetTitle(0, node1, "new_title1");
   ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService((0))));
   // TODO(lipalani)" Verify initial sync ended for typed url is false.
 }
 
 }  // namespace