Add a global on/off switch for content settings and expose a toggle on the Website Settings options…

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1732 matching lines @@
         prerender::FINAL_STATUS_SSL_CLIENT_CERTIFICATE_REQUESTED);
     return;
   }
 
   GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());
   DCHECK(requesting_url.is_valid())
       << "Invalid URL string: https://"
       << cert_request_info->host_and_port.ToString();
 
   Profile* profile = Profile::FromBrowserContext(tab->GetBrowserContext());
-  scoped_ptr<base::Value> filter(
+  scoped_ptr<base::Value> filter =
       profile->GetHostContentSettingsMap()->GetWebsiteSetting(
           requesting_url,
           requesting_url,
           CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
-          std::string(), NULL));
+          std::string(),
+          NULL);
 
   if (filter.get()) {
     // Try to automatically select a client certificate.
     if (filter->IsType(base::Value::TYPE_DICTIONARY)) {
       base::DictionaryValue* filter_dict =
           static_cast<base::DictionaryValue*>(filter.get());
 
       const std::vector<scoped_refptr<net::X509Certificate> >&
           all_client_certs = cert_request_info->client_certs;
       for (size_t i = 0; i < all_client_certs.size(); ++i) {
@@ skipping 823 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome