Move BrowserThread to content namespace.

chrome/browser/chromeos/login/ownership_service.h

Index: chrome/browser/chromeos/login/ownership_service.h
diff --git a/chrome/browser/chromeos/login/ownership_service.h b/chrome/browser/chromeos/login/ownership_service.h
index b121c5c82268aa33bad74ba35e37872ac762efb3..52a3d77e36e8a9c35a33a8e2dbe640eec71d9c79 100644
--- a/chrome/browser/chromeos/login/ownership_service.h
+++ b/chrome/browser/chromeos/login/ownership_service.h
@@ -117,16 +117,16 @@ class OwnershipService : public content::NotificationObserver {
   void SetStatus(Status new_status);
 
   static void UpdateOwnerKey(OwnershipService* service,
-                             const BrowserThread::ID thread_id,
+                             const content::BrowserThread::ID thread_id,
                              const std::vector<uint8>& new_key,
                              OwnerManager::KeyUpdateDelegate* d);
   static void TryLoadOwnerKeyAttempt(OwnershipService* service);
   static void TrySigningAttempt(OwnershipService* service,
-                                const BrowserThread::ID thread_id,
+                                const content::BrowserThread::ID thread_id,
                                 const std::string& data,
                                 OwnerManager::Delegate* d);
   static void TryVerifyAttempt(OwnershipService* service,
-                               const BrowserThread::ID thread_id,
+                               const content::BrowserThread::ID thread_id,
                                const std::string& data,
                                const std::vector<uint8>& signature,
                                OwnerManager::Delegate* d);