Abstract most Profile knowledge from SigninManager.

chrome/browser/signin/fake_signin_manager.cc

Index: chrome/browser/signin/fake_signin_manager.cc
diff --git a/chrome/browser/signin/fake_signin_manager.cc b/chrome/browser/signin/fake_signin_manager.cc
index 874ff696dca2487c24443221a031ebd5506bd9e8..c0321059bb993b9b7d95a80f03948efc7bc6d517 100644
--- a/chrome/browser/signin/fake_signin_manager.cc
+++ b/chrome/browser/signin/fake_signin_manager.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_global_error.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/global_error/global_error_service.h"
@@ -42,7 +43,8 @@ KeyedService* FakeSigninManagerBase::Build(content::BrowserContext* context) {
 
 FakeSigninManager::FakeSigninManager(Profile* profile)
     : SigninManager(
-          ChromeSigninClientFactory::GetInstance()->GetForProfile(profile)) {}
+          ChromeSigninClientFactory::GetInstance()->GetForProfile(profile),
+          ProfileOAuth2TokenServiceFactory::GetForProfile(profile)) {}
 
 FakeSigninManager::~FakeSigninManager() {
 }