Standardize usage of virtual/override/final in net/

net/ssl/ssl_config_service_unittest.cc

Index: net/ssl/ssl_config_service_unittest.cc
diff --git a/net/ssl/ssl_config_service_unittest.cc b/net/ssl/ssl_config_service_unittest.cc
index 0d9659c84235746cb1d88f9c961ddd703a4ea217..7306c68d71319a596f7c6028651413ef1523e8b2 100644
--- a/net/ssl/ssl_config_service_unittest.cc
+++ b/net/ssl/ssl_config_service_unittest.cc
@@ -19,9 +19,7 @@ class MockSSLConfigService : public SSLConfigService {
   explicit MockSSLConfigService(const SSLConfig& config) : config_(config) {}
 
   // SSLConfigService implementation
-  virtual void GetSSLConfig(SSLConfig* config) override {
-    *config = config_;
-  }
+  void GetSSLConfig(SSLConfig* config) override { *config = config_; }
 
   // Sets the SSLConfig to be returned by GetSSLConfig and processes any
   // updates.
@@ -32,7 +30,7 @@ class MockSSLConfigService : public SSLConfigService {
   }
 
  private:
-  virtual ~MockSSLConfigService() {}
+  ~MockSSLConfigService() override {}
 
   SSLConfig config_;
 };