Linux/ChromeOS Chromium style checker cleanup, chrome/browser edition.

chrome/browser/errorpage_browsertest.cc

 // Copyright (c) 2012 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.
 
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 51 matching lines @@
   // Navigates forward in the history and waits for |num_navigations| to occur,
   // and the title to change to |expected_title|.
   void GoForwardAndWaitForTitle(const std::string& expected_title,
                                 int num_navigations) {
     NavigateHistoryAndWaitForTitle(expected_title,
                                    num_navigations,
                                    HISTORY_NAVIGATE_FORWARD);
   }
 
  protected:
-  void SetUpOnMainThread() OVERRIDE {
+  virtual void SetUpOnMainThread() OVERRIDE {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
   }
 
   // Returns a GURL that results in a DNS error.
   GURL GetDnsErrorURL() const {
     return URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED);
   }
 
@@ skipping 155 matching lines @@
 }
 
 // Checks that the Link Doctor is not loaded when we receive an actual 404 page.
 IN_PROC_BROWSER_TEST_F(ErrorPageTest, Page404) {
   NavigateToURLAndWaitForTitle(
       content::URLRequestMockHTTPJob::GetMockUrl(
           FilePath(FILE_PATH_LITERAL("page404.html"))),
       "SUCCESS",
       1);
 }