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

chrome/browser/component_updater/chrome_component_updater_configurator.cc

Index: chrome/browser/component_updater/chrome_component_updater_configurator.cc
diff --git a/chrome/browser/component_updater/chrome_component_updater_configurator.cc b/chrome/browser/component_updater/chrome_component_updater_configurator.cc
index 742f2ba22adefddb61285a0d7922badc58460ae7..6bb751dc4097cc1eda6e428cd870cc278fe61241 100644
--- a/chrome/browser/component_updater/chrome_component_updater_configurator.cc
+++ b/chrome/browser/component_updater/chrome_component_updater_configurator.cc
@@ -112,31 +112,30 @@ class ChromeConfigurator : public Configurator {
   ChromeConfigurator(const CommandLine* cmdline,
                      net::URLRequestContextGetter* url_request_getter);
 
-  virtual ~ChromeConfigurator() {}
-
-  virtual int InitialDelay() const override;
-  virtual int NextCheckDelay() override;
-  virtual int StepDelay() const override;
-  virtual int StepDelayMedium() override;
-  virtual int MinimumReCheckWait() const override;
-  virtual int OnDemandDelay() const override;
-  virtual std::vector<GURL> UpdateUrl() const override;
-  virtual std::vector<GURL> PingUrl() const override;
-  virtual base::Version GetBrowserVersion() const override;
-  virtual std::string GetChannel() const override;
-  virtual std::string GetLang() const override;
-  virtual std::string GetOSLongName() const override;
-  virtual std::string ExtraRequestParams() const override;
-  virtual size_t UrlSizeLimit() const override;
-  virtual net::URLRequestContextGetter* RequestContext() const override;
-  virtual scoped_refptr<OutOfProcessPatcher> CreateOutOfProcessPatcher()
+  ~ChromeConfigurator() override {}
+
+  int InitialDelay() const override;
+  int NextCheckDelay() override;
+  int StepDelay() const override;
+  int StepDelayMedium() override;
+  int MinimumReCheckWait() const override;
+  int OnDemandDelay() const override;
+  std::vector<GURL> UpdateUrl() const override;
+  std::vector<GURL> PingUrl() const override;
+  base::Version GetBrowserVersion() const override;
+  std::string GetChannel() const override;
+  std::string GetLang() const override;
+  std::string GetOSLongName() const override;
+  std::string ExtraRequestParams() const override;
+  size_t UrlSizeLimit() const override;
+  net::URLRequestContextGetter* RequestContext() const override;
+  scoped_refptr<OutOfProcessPatcher> CreateOutOfProcessPatcher() const override;
+  bool DeltasEnabled() const override;
+  bool UseBackgroundDownloader() const override;
+  scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner()
       const override;
-  virtual bool DeltasEnabled() const override;
-  virtual bool UseBackgroundDownloader() const override;
-  virtual scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner()
+  scoped_refptr<base::SingleThreadTaskRunner> GetSingleThreadTaskRunner()
       const override;
-  virtual scoped_refptr<base::SingleThreadTaskRunner>
-      GetSingleThreadTaskRunner() const override;
 
  private:
   net::URLRequestContextGetter* url_request_getter_;