Make `chrome` target build without unused data members on Linux.

chrome/browser/ssl/bad_clock_blocking_page.cc

 // 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.
 
 #include "chrome/browser/ssl/bad_clock_blocking_page.h"
 
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/prefs/pref_service.h"
@@ skipping 42 matching lines @@
 BadClockBlockingPage::BadClockBlockingPage(
     content::WebContents* web_contents,
     int cert_error,
     const net::SSLInfo& ssl_info,
     const GURL& request_url,
     const base::Time& time_triggered,
     scoped_ptr<SSLCertReporter> ssl_cert_reporter,
     const base::Callback<void(bool)>& callback)
     : SecurityInterstitialPage(web_contents, request_url),
       callback_(callback),
-      cert_error_(cert_error),
       ssl_info_(ssl_info),
       time_triggered_(time_triggered),
       controller_(new ChromeControllerClient(web_contents)) {
   // Get the language for the BadClockUI.
   std::string languages;
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   if (profile)
     languages = profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
 
@@ skipping 102 matching lines @@
 
 void BadClockBlockingPage::NotifyDenyCertificate() {
   // It's possible that callback_ may not exist if the user clicks "Proceed"
   // followed by pressing the back button before the interstitial is hidden.
   // In that case the certificate will still be treated as allowed.
   if (callback_.is_null())
     return;
 
   base::ResetAndReturn(&callback_).Run(false);
 }