Standardize usage of virtual/override/final specifiers.

components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc

 // Copyright 2014 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 "components/bookmarks/browser/bookmark_expanded_state_tracker.h"
 
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/pref_service_factory.h"
@@ skipping 18 matching lines @@
   registry->RegisterListPref(prefs::kManagedBookmarks,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   base::PrefServiceFactory factory;
   factory.set_user_prefs(make_scoped_refptr(new TestingPrefStore()));
   return factory.Create(registry.get());
 }
 
 class BookmarkExpandedStateTrackerTest : public testing::Test {
  public:
   BookmarkExpandedStateTrackerTest();
-  virtual ~BookmarkExpandedStateTrackerTest();
+  ~BookmarkExpandedStateTrackerTest() override;
 
  protected:
   // testing::Test:
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   base::MessageLoop message_loop_;
   TestBookmarkClient client_;
   scoped_ptr<PrefService> prefs_;
   scoped_ptr<BookmarkModel> model_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkExpandedStateTrackerTest);
 };
 
 BookmarkExpandedStateTrackerTest::BookmarkExpandedStateTrackerTest() {}
@@ skipping 52 matching lines @@
   tracker->SetExpandedNodes(nodes);
   // Verify that the node is present.
   EXPECT_EQ(nodes, tracker->GetExpandedNodes());
   // Call remove all.
   model_->RemoveAllUserBookmarks();
   // Verify node is not present.
   EXPECT_TRUE(tracker->GetExpandedNodes().empty());
 }
 
 }  // namespace bookmarks