Clean up straggler classes to use embedded signin in page in the new profiles world.

chrome/browser/ui/sync/one_click_signin_sync_observer.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/sync/one_click_signin_sync_observer.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_promo.h"
@@ skipping 62 matching lines @@
         FROM_HERE,
         base::Bind(&CloseTab, base::Unretained(web_contents())));
   } else {
     if (sync_service->FirstSetupInProgress()) {
       // Sync setup has not completed yet. Wait for it to complete.
       return;
     }
 
     if (sync_service->SyncActive() &&
         signin::GetSourceForPromoURL(continue_url_)
-            != signin::SOURCE_SETTINGS) {
+            != signin_metrics::SOURCE_SETTINGS) {
       // TODO(isherman): Having multiple settings pages open can cause issues
       // redirecting after Sync is set up: http://crbug.com/355885
       LoadContinueUrl();
     }
   }
 
   sync_service->RemoveObserver(this);
   delete this;
 }
 
@@ skipping 11 matching lines @@
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   return ProfileSyncServiceFactory::GetForProfile(profile);
 }
 
 // static
 void OneClickSigninSyncObserver::DeleteObserver(
     base::WeakPtr<OneClickSigninSyncObserver> observer) {
   if (observer)
     delete observer.get();
 }