Remove trailing semicolon at the end of a method definition

content/browser/net/network_errors_listing_ui.h

 // Copyright 2015 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 CONTENT_BROWSER_NET_NETWORK_ERRORS_LISTING_UI_H_
 #define CONTENT_BROWSER_NET_NETWORK_ERRORS_LISTING_UI_H_
 
 #include "base/macros.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace content {
 
 class NetworkErrorsListingUI : public WebUIController {
  public:
   explicit NetworkErrorsListingUI(WebUI* web_ui);
-  ~NetworkErrorsListingUI() override {};
+  ~NetworkErrorsListingUI() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkErrorsListingUI);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_NET_NETWORK_ERRORS_LISTING_UI_H_