Standardize usage of virtual/override/final in net/

net/websockets/websocket_stream_test.cc

Index: net/websockets/websocket_stream_test.cc
diff --git a/net/websockets/websocket_stream_test.cc b/net/websockets/websocket_stream_test.cc
index 2fd9891637209d9bfbe6d21fabd5817ee7d56b00..5ce333120b8fd5e1a62a93da77614c2c6ad038c4 100644
--- a/net/websockets/websocket_stream_test.cc
+++ b/net/websockets/websocket_stream_test.cc
@@ -99,7 +99,7 @@ class DeterministicKeyWebSocketHandshakeStreamCreateHelper
       : WebSocketHandshakeStreamCreateHelper(connect_delegate,
                                              requested_subprotocols) {}
 
-  virtual void OnStreamCreated(WebSocketBasicHandshakeStream* stream) override {
+  void OnStreamCreated(WebSocketBasicHandshakeStream* stream) override {
     stream->SetWebSocketKeyForTesting("dGhlIHNhbXBsZSBub25jZQ==");
   }
 };
@@ -201,28 +201,28 @@ class WebSocketStreamCreateTest : public ::testing::Test {
     explicit TestConnectDelegate(WebSocketStreamCreateTest* owner)
         : owner_(owner) {}
 
-    virtual void OnSuccess(scoped_ptr<WebSocketStream> stream) override {
+    void OnSuccess(scoped_ptr<WebSocketStream> stream) override {
       stream.swap(owner_->stream_);
     }
 
-    virtual void OnFailure(const std::string& message) override {
+    void OnFailure(const std::string& message) override {
       owner_->has_failed_ = true;
       owner_->failure_message_ = message;
     }
 
-    virtual void OnStartOpeningHandshake(
+    void OnStartOpeningHandshake(
         scoped_ptr<WebSocketHandshakeRequestInfo> request) override {
       // Can be called multiple times (in the case of HTTP auth). Last call
       // wins.
       owner_->request_info_ = request.Pass();
     }
-    virtual void OnFinishOpeningHandshake(
+    void OnFinishOpeningHandshake(
         scoped_ptr<WebSocketHandshakeResponseInfo> response) override {
       if (owner_->response_info_)
         ADD_FAILURE();
       owner_->response_info_ = response.Pass();
     }
-    virtual void OnSSLCertificateError(
+    void OnSSLCertificateError(
         scoped_ptr<WebSocketEventInterface::SSLErrorCallbacks>
             ssl_error_callbacks,
         const SSLInfo& ssl_info,