Move CaptivePortalDetector to src/components/captive_portal

chrome/browser/ui/tab_helpers.cc

 // Copyright 2014 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/ui/tab_helpers.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/tab_helper.h"
@@ skipping 156 matching lines @@
   ZoomController::CreateForWebContents(web_contents);
 #endif
 
 #if defined(OS_WIN)
   MetroPinTabHelper::CreateForWebContents(web_contents);
 #endif
 
   // --- Feature tab helpers behind flags ---
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
-  captive_portal::CaptivePortalTabHelper::CreateForWebContents(web_contents);
+  CaptivePortalTabHelper::CreateForWebContents(web_contents);
 #endif
 
 #if defined(ENABLE_MANAGED_USERS)
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   if (profile->IsManaged()) {
     ManagedModeNavigationObserver::CreateForWebContents(web_contents);
   }
 #endif
 
@@ skipping 15 matching lines @@
   if (OneClickSigninHelper::CanOffer(web_contents,
                                      OneClickSigninHelper::CAN_OFFER_FOR_ALL,
                                      std::string(),
                                      NULL)) {
     OneClickSigninHelper::CreateForWebContentsWithPasswordManager(
         web_contents,
         ChromePasswordManagerClient::GetManagerFromWebContents(web_contents));
   }
 #endif
 }