Show the location bar in bookmark apps with security errors.

chrome/browser/ssl/connection_security_helper.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/connection_security_helper.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 39 matching lines @@
   if (group == switches::kMarkNonSecureAsNonSecure)
     return ConnectionSecurityHelper::SECURITY_ERROR;
 
   return ConnectionSecurityHelper::NONE;
 }
 
 }  // namespace
 
 ConnectionSecurityHelper::SecurityLevel
 ConnectionSecurityHelper::GetSecurityLevelForWebContents(
-    content::WebContents* web_contents) {
+    const content::WebContents* web_contents) {
   if (!web_contents)
     return NONE;
 
   content::NavigationEntry* entry =
       web_contents->GetController().GetVisibleEntry();
   if (!entry)
     return NONE;
 
   const content::SSLStatus& ssl = entry->GetSSL();
   switch (ssl.security_style) {
@@ skipping 50 matching lines @@
       if ((ssl.cert_status & net::CERT_STATUS_IS_EV) && cert)
         return EV_SECURE;
       return SECURE;
     }
 
     default:
       NOTREACHED();
       return NONE;
   }
 }