Add OVERRIDE to net/.

net/http/http_auth_handler_basic.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_
 #define NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_
 #pragma once
 
 #include <string>
 
 #include "net/base/net_export.h"
 #include "net/http/http_auth_handler.h"
 #include "net/http/http_auth_handler_factory.h"
 
 namespace net {
 
 // Code for handling http basic authentication.
 class NET_EXPORT_PRIVATE HttpAuthHandlerBasic : public HttpAuthHandler {
  public:
   class NET_EXPORT_PRIVATE Factory : public HttpAuthHandlerFactory {
    public:
     Factory();
     virtual ~Factory();
 
-    virtual int CreateAuthHandler(HttpAuth::ChallengeTokenizer* challenge,
-                                  HttpAuth::Target target,
-                                  const GURL& origin,
-                                  CreateReason reason,
-                                  int digest_nonce_count,
-                                  const BoundNetLog& net_log,
-                                  scoped_ptr<HttpAuthHandler>* handler);
+    virtual int CreateAuthHandler(
+        HttpAuth::ChallengeTokenizer* challenge,
+        HttpAuth::Target target,
+        const GURL& origin,
+        CreateReason reason,
+        int digest_nonce_count,
+        const BoundNetLog& net_log,
+        scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
   };
 
   virtual HttpAuth::AuthorizationResult HandleAnotherChallenge(
-      HttpAuth::ChallengeTokenizer* challenge);
+      HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
 
  protected:
-  virtual bool Init(HttpAuth::ChallengeTokenizer* challenge);
+  virtual bool Init(HttpAuth::ChallengeTokenizer* challenge) OVERRIDE;
 
   virtual int GenerateAuthTokenImpl(const AuthCredentials* credentials,
                                     const HttpRequestInfo* request,
                                     OldCompletionCallback* callback,
-                                    std::string* auth_token);
+                                    std::string* auth_token) OVERRIDE;
 
  private:
   virtual ~HttpAuthHandlerBasic() {}
 
   bool ParseChallenge(HttpAuth::ChallengeTokenizer* challenge);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_