Move CaptivePortalDetector to src/components/captive_portal

chrome/browser/captive_portal/captive_portal_tab_helper.h

Index: chrome/browser/captive_portal/captive_portal_tab_helper.h
diff --git a/chrome/browser/captive_portal/captive_portal_tab_helper.h b/chrome/browser/captive_portal/captive_portal_tab_helper.h
index c2abe570d7db84e1e01e04cae0282ee93d1cfe58..421afcd8efab82ef75f48016825c1925d931ba06 100644
--- a/chrome/browser/captive_portal/captive_portal_tab_helper.h
+++ b/chrome/browser/captive_portal/captive_portal_tab_helper.h
@@ -27,8 +27,6 @@ namespace net {
 class SSLInfo;
 }
 
-namespace captive_portal {
-
 class CaptivePortalLoginDetector;
 class CaptivePortalTabReloader;
 
@@ -123,7 +121,9 @@ class CaptivePortalTabHelper
                   const GURL& new_url);
 
   // Called by Observe in response to the corresponding event.
-  void OnCaptivePortalResults(Result previous_result, Result result);
+  void OnCaptivePortalResults(
+      captive_portal::CaptivePortalResult previous_result,
+      captive_portal::CaptivePortalResult result);
 
   void OnLoadAborted();
 
@@ -167,6 +167,4 @@ class CaptivePortalTabHelper
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalTabHelper);
 };
 
-}  // namespace captive_portal
-
 #endif  // CHROME_BROWSER_CAPTIVE_PORTAL_CAPTIVE_PORTAL_TAB_HELPER_H_