Move CaptivePortalDetector to src/components/captive_portal

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 1835 matching lines @@
 
   prerender::PrerenderContents* prerender_contents =
       prerender::PrerenderContents::FromWebContents(tab);
   if (prerender_contents) {
     prerender_contents->Destroy(prerender::FINAL_STATUS_SSL_ERROR);
     *result = content::CERTIFICATE_REQUEST_RESULT_TYPE_CANCEL;
     return;
   }
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  captive_portal::CaptivePortalTabHelper* captive_portal_tab_helper =
-      captive_portal::CaptivePortalTabHelper::FromWebContents(tab);
+  CaptivePortalTabHelper* captive_portal_tab_helper =
+      CaptivePortalTabHelper::FromWebContents(tab);
   if (captive_portal_tab_helper)
     captive_portal_tab_helper->OnSSLCertError(ssl_info);
 #endif
 
   // Otherwise, display an SSL blocking page.
   new SSLBlockingPage(tab, cert_error, ssl_info, request_url, overridable,
                       strict_enforcement, callback);
 }
 
 void ChromeContentBrowserClient::SelectClientCertificate(
@@ skipping 848 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome