cros: Remove obsolete deps from OAuth2LoginManager

Code clean up and no behavior change.

Bug: None
Change-Id: I503e2ada644d827be7a5fe8b3e7f228130287b36
Reviewed-on: https://chromium-review.googlesource.com/685299Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#504464}

chrome/browser/chromeos/login/signin/oauth2_login_manager.cc

@@ -10,18 +10,15 @@
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/gaia_cookie_manager_service_factory.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/signin/core/account_id/account_id.h"
-#include "components/signin/core/browser/account_tracker_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/signin/core/browser/signin_manager.h"
-#include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "google_apis/gaia/gaia_urls.h"

chrome/browser/chromeos/login/signin/oauth2_login_manager_factory.cc

@@ -6,11 +6,9 @@
 
 #include "chrome/browser/chromeos/login/signin/oauth2_login_manager.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/gaia_cookie_manager_service_factory.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
-#include "chrome/browser/ui/global_error/global_error_service_factory.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 
 namespace chromeos {
@@ -19,8 +17,6 @@ OAuth2LoginManagerFactory::OAuth2LoginManagerFactory()
     : BrowserContextKeyedServiceFactory(
         "OAuth2LoginManager",
         BrowserContextDependencyManager::GetInstance()) {
-  DependsOn(AccountTrackerServiceFactory::GetInstance());
-  DependsOn(GlobalErrorServiceFactory::GetInstance());
   DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
   DependsOn(GaiaCookieManagerServiceFactory::GetInstance());