Standardize usage of virtual/override/final specifiers.

components/search_engines/search_host_to_urls_map_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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/search_engines/search_host_to_urls_map.h"
 #include "components/search_engines/search_terms_data.h"
 #include "components/search_engines/template_url.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef SearchHostToURLsMap::TemplateURLSet TemplateURLSet;
 
 // Basic functionality for the SearchHostToURLsMap tests.
 class SearchHostToURLsMapTest : public testing::Test {
  public:
   SearchHostToURLsMapTest() {}
 
-  virtual void SetUp();
+  void SetUp() override;
 
  protected:
   scoped_ptr<SearchHostToURLsMap> provider_map_;
   scoped_ptr<TemplateURL> t_urls_[2];
   std::string host_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchHostToURLsMapTest);
 };
 
 void SearchHostToURLsMapTest::SetUp() {
@@ skipping 68 matching lines @@
 
   for (size_t i = 0; i < arraysize(found_urls); ++i)
     ASSERT_TRUE(found_urls[i]);
 }
 
 TEST_F(SearchHostToURLsMapTest, GetURLsForUnknownHost) {
   const SearchHostToURLsMap::TemplateURLSet* urls =
       provider_map_->GetURLsForHost("a" + host_);
   ASSERT_TRUE(urls == NULL);
 }