Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/search_engines/keyword_editor_controller_unittest.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/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory_test_util.h"
 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
@@ skipping 41 matching lines @@
       util_.VerifyLoad();
 
     controller_.reset(new KeywordEditorController(&profile_));
     controller_->table_model()->SetObserver(this);
   }
 
   virtual void TearDown() override {
     controller_.reset();
   }
 
-  virtual void OnModelChanged() override {
-    model_changed_count_++;
-  }
+  void OnModelChanged() override { model_changed_count_++; }
 
-  virtual void OnItemsChanged(int start, int length) override {
+  void OnItemsChanged(int start, int length) override {
     items_changed_count_++;
   }
 
-  virtual void OnItemsAdded(int start, int length) override {
-    added_count_++;
-  }
+  void OnItemsAdded(int start, int length) override { added_count_++; }
 
-  virtual void OnItemsRemoved(int start, int length) override {
-    removed_count_++;
-  }
+  void OnItemsRemoved(int start, int length) override { removed_count_++; }
 
   void VerifyChangeCount(int model_changed_count, int item_changed_count,
                          int added_count, int removed_count) {
     ASSERT_EQ(model_changed_count, model_changed_count_);
     ASSERT_EQ(item_changed_count, items_changed_count_);
     ASSERT_EQ(added_count, added_count_);
     ASSERT_EQ(removed_count, removed_count_);
     ClearChangeCount();
   }
 
@@ skipping 168 matching lines @@
   TemplateURL* turl = new TemplateURL(data);
   util()->model()->Add(turl);
 
   // Table model should have updated.
   VerifyChangeCount(1, 0, 0, 0);
 
   // And should contain the newly added TemplateURL.
   ASSERT_EQ(original_row_count + 1, table_model()->RowCount());
   ASSERT_GE(table_model()->IndexOfTemplateURL(turl), 0);
 }