Add OVERRIDE to net/.

net/http/http_auth_handler_mock.h

Index: net/http/http_auth_handler_mock.h
diff --git a/net/http/http_auth_handler_mock.h b/net/http/http_auth_handler_mock.h
index 5c87c2134e20620064c91ecf8e4382252d277f7c..922a5cdc229052321bb1e369dbb7c8386bda7d20 100644
--- a/net/http/http_auth_handler_mock.h
+++ b/net/http/http_auth_handler_mock.h
@@ -43,13 +43,14 @@ class HttpAuthHandlerMock : public HttpAuthHandler {
     }
 
     // HttpAuthHandlerFactory:
-    virtual int CreateAuthHandler(HttpAuth::ChallengeTokenizer* challenge,
-                                  HttpAuth::Target target,
-                                  const GURL& origin,
-                                  CreateReason reason,
-                                  int 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 nonce_count,
+        const BoundNetLog& net_log,
+        scoped_ptr<HttpAuthHandler>* handler) OVERRIDE;
 
    private:
     ScopedVector<HttpAuthHandler> handlers_[HttpAuth::AUTH_NUM_TARGETS];
@@ -94,12 +95,12 @@ class HttpAuthHandlerMock : public HttpAuthHandler {
   virtual bool AllowsExplicitCredentials() 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:
   void OnResolveCanonicalName();