Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/ssl_client_certificate_selector.cc

Index: chrome/browser/ui/views/ssl_client_certificate_selector.cc
diff --git a/chrome/browser/ui/views/ssl_client_certificate_selector.cc b/chrome/browser/ui/views/ssl_client_certificate_selector.cc
index f9a3c7c105c9a842fec24d3a453b9d0a0db60e6c..969de1740e3fd93c39fbb9ddee88f4b280acb6c5 100644
--- a/chrome/browser/ui/views/ssl_client_certificate_selector.cc
+++ b/chrome/browser/ui/views/ssl_client_certificate_selector.cc
@@ -38,9 +38,9 @@ class CertificateSelectorTableModel : public ui::TableModel {
       net::SSLCertRequestInfo* cert_request_info);
 
   // ui::TableModel implementation:
-  virtual int RowCount() override;
-  virtual base::string16 GetText(int index, int column_id) override;
-  virtual void SetObserver(ui::TableModelObserver* observer) override;
+  int RowCount() override;
+  base::string16 GetText(int index, int column_id) override;
+  void SetObserver(ui::TableModelObserver* observer) override;
 
  private:
   std::vector<base::string16> items_;