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

chrome/browser/thumbnails/thumbnail_service_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 "chrome/browser/thumbnails/thumbnail_service_impl.h"
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/history/top_sites_impl.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef testing::Test ThumbnailServiceTest;
 
 // A mock version of TopSitesImpl, used for testing
 // ShouldAcquirePageThumbnail().
 class MockTopSites : public history::TopSitesImpl {
  public:
   explicit MockTopSites(Profile* profile)
       : history::TopSitesImpl(profile),
         capacity_(1) {
   }
 
   // history::TopSitesImpl overrides.
-  virtual bool IsNonForcedFull() override {
-    return known_url_map_.size() >= capacity_;
-  }
-  virtual bool IsForcedFull() override {
-    return false;
-  }
-  virtual bool IsKnownURL(const GURL& url) override {
+  bool IsNonForcedFull() override { return known_url_map_.size() >= capacity_; }
+  bool IsForcedFull() override { return false; }
+  bool IsKnownURL(const GURL& url) override {
     return known_url_map_.find(url.spec()) != known_url_map_.end();
   }
-  virtual bool GetPageThumbnailScore(const GURL& url,
-                                     ThumbnailScore* score) override {
+  bool GetPageThumbnailScore(const GURL& url, ThumbnailScore* score) override {
     std::map<std::string, ThumbnailScore>::const_iterator iter =
         known_url_map_.find(url.spec());
     if (iter == known_url_map_.end()) {
       return false;
     } else {
       *score = iter->second;
       return true;
     }
   }
 
   // Adds a known URL with the associated thumbnail score.
   void AddKnownURL(const GURL& url, const ThumbnailScore& score) {
     known_url_map_[url.spec()] = score;
   }
 
  private:
-  virtual ~MockTopSites() {}
+  ~MockTopSites() override {}
 
   const size_t capacity_;
   std::map<std::string, ThumbnailScore> known_url_map_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTopSites);
 };
 
 // A mock version of TestingProfile holds MockTopSites.
 class MockProfile : public TestingProfile {
  public:
   MockProfile() : mock_top_sites_(new MockTopSites(this)) {
   }
 
-  virtual history::TopSites* GetTopSites() override {
-    return mock_top_sites_.get();
-  }
+  history::TopSites* GetTopSites() override { return mock_top_sites_.get(); }
 
   void AddKnownURL(const GURL& url, const ThumbnailScore& score) {
     mock_top_sites_->AddKnownURL(url, score);
   }
 
  private:
   scoped_refptr<MockTopSites> mock_top_sites_;
 
   DISALLOW_COPY_AND_ASSIGN(MockProfile);
 };
@@ skipping 39 matching lines @@
   good_score.at_top = true;
   good_score.good_clipping = true;
   good_score.boring_score = 0.0;
   good_score.load_completed = true;
   profile.AddKnownURL(kGoodURL, good_score);
 
   // Should be false, as the existing thumbnail is good enough (i.e. don't
   // need to replace the existing thumbnail which is new and good).
   EXPECT_FALSE(thumbnail_service->ShouldAcquirePageThumbnail(kGoodURL));
 }