Eliminate usage of PO2TS::GetPrimaryAccountID() in UbertokenFetcher.

chrome/browser/signin/google_auto_login_helper.cc

Index: chrome/browser/signin/google_auto_login_helper.cc
diff --git a/chrome/browser/signin/google_auto_login_helper.cc b/chrome/browser/signin/google_auto_login_helper.cc
index ab0399aa75f8b6ddc77cfdb0d7ccddddf7f0dfcc..d8e21b94e484e5a9821c08cdf9d3f85d51a74dff 100644
--- a/chrome/browser/signin/google_auto_login_helper.cc
+++ b/chrome/browser/signin/google_auto_login_helper.cc
@@ -7,8 +7,6 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/signin/profile_oauth2_token_service.h"
-#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "content/public/browser/notification_service.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "google_apis/gaia/gaia_constants.h"
@@ -24,12 +22,6 @@ GoogleAutoLoginHelper::~GoogleAutoLoginHelper() {
   DCHECK(accounts_.empty());
 }
 
-void GoogleAutoLoginHelper::LogIn() {
-  ProfileOAuth2TokenService* token_service =
-      ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
-  LogIn(token_service->GetPrimaryAccountId());
-}
-
 void GoogleAutoLoginHelper::LogIn(const std::string& account_id) {
   accounts_.push_back(account_id);
   if (accounts_.size() == 1)