replace OVERRIDE and FINAL with override and final in net/

net/http/http_auth_controller_unittest.cc

Index: net/http/http_auth_controller_unittest.cc
diff --git a/net/http/http_auth_controller_unittest.cc b/net/http/http_auth_controller_unittest.cc
index 1a59b8d4f68d9d8d172169b561d0177710d3ae71..306cabd46ba774a0bc20c6202bea966f587ebd61 100644
--- a/net/http/http_auth_controller_unittest.cc
+++ b/net/http/http_auth_controller_unittest.cc
@@ -128,7 +128,7 @@ TEST(HttpAuthControllerTest, NoExplicitCredentialsAllowed) {
     }
 
    protected:
-    virtual bool Init(HttpAuthChallengeTokenizer* challenge) OVERRIDE {
+    virtual bool Init(HttpAuthChallengeTokenizer* challenge) override {
       HttpAuthHandlerMock::Init(challenge);
       set_allows_default_credentials(true);
       set_allows_explicit_credentials(false);
@@ -146,7 +146,7 @@ TEST(HttpAuthControllerTest, NoExplicitCredentialsAllowed) {
     virtual int GenerateAuthTokenImpl(const AuthCredentials* credentials,
                                       const HttpRequestInfo* request,
                                       const CompletionCallback& callback,
-                                      std::string* auth_token) OVERRIDE {
+                                      std::string* auth_token) override {
       int result =
           HttpAuthHandlerMock::GenerateAuthTokenImpl(credentials,
                                                      request, callback,