Eliminate ProfileOAuth2TokenService being a BCKS.

chrome/browser/extensions/api/identity/account_tracker_unittest.cc

Index: chrome/browser/extensions/api/identity/account_tracker_unittest.cc
diff --git a/chrome/browser/extensions/api/identity/account_tracker_unittest.cc b/chrome/browser/extensions/api/identity/account_tracker_unittest.cc
index da41348a2647780c3d1222e9886cbc7cef7b6274..f0a3d197d9cc37deb409663eeb4b65b5a8545ade 100644
--- a/chrome/browser/extensions/api/identity/account_tracker_unittest.cc
+++ b/chrome/browser/extensions/api/identity/account_tracker_unittest.cc
@@ -9,6 +9,7 @@
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service.h"
+#include "chrome/browser/signin/fake_profile_oauth2_token_service_wrapper.h"
 #include "chrome/browser/signin/fake_signin_manager.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_base.h"
@@ -211,7 +212,7 @@ class IdentityAccountTrackerTest : public testing::Test {
   virtual void SetUp() OVERRIDE {
     TestingProfile::Builder builder;
     builder.AddTestingFactory(ProfileOAuth2TokenServiceFactory::GetInstance(),
-                              FakeProfileOAuth2TokenService::Build);
+                              FakeProfileOAuth2TokenServiceWrapper::Build);
     builder.AddTestingFactory(SigninManagerFactory::GetInstance(),
                               FakeSigninManagerBase::Build);