Standardize usage of virtual/override/final specifiers.

components/enhanced_bookmarks/enhanced_bookmark_model_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/enhanced_bookmarks/enhanced_bookmark_model.h"
 
 #include "base/base64.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 22 matching lines @@
   EnhancedBookmarkModelTest()
       : loaded_calls_(0),
         shutting_down_calls_(0),
         added_calls_(0),
         removed_calls_(0),
         all_user_nodes_removed_calls_(0),
         remote_id_changed_calls_(0),
         last_added_(NULL),
         last_removed_(NULL),
         last_remote_id_node_(NULL) {}
-  virtual ~EnhancedBookmarkModelTest() {}
+  ~EnhancedBookmarkModelTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     message_loop_.reset(new base::MessageLoop(base::MessageLoop::TYPE_DEFAULT));
     bookmark_client_.reset(new bookmarks::TestBookmarkClient());
     bookmark_model_.reset(bookmark_client_->CreateModel().release());
     model_.reset(new EnhancedBookmarkModel(bookmark_model_.get(), "v1.0"));
     model_->AddObserver(this);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     if (model_)
       model_->Shutdown();
     model_.reset();
     bookmark_model_.reset();
     bookmark_client_.reset();
     message_loop_.reset();
   }
 
  protected:
   const BookmarkNode* AddBookmark() {
@@ skipping 664 matching lines @@
 TEST_F(EnhancedBookmarkModelTest,
        NodeRemovedWhileSetNeedsOfflineProcessingIsScheduled) {
   const BookmarkNode* node =
       bookmark_model_->AddURL(bookmark_model_->other_node(),
                               0,
                               base::ASCIIToUTF16("Some title"),
                               GURL(BOOKMARK_URL));
   bookmark_model_->Remove(node->parent(), node->parent()->GetIndexOf(node));
   base::RunLoop().RunUntilIdle();
 }