Complete revert of https://codereview.chromium.org/200473002

chrome/browser/chromeos/login/users/user_manager_impl.cc

Index: chrome/browser/chromeos/login/users/user_manager_impl.cc
diff --git a/chrome/browser/chromeos/login/users/user_manager_impl.cc b/chrome/browser/chromeos/login/users/user_manager_impl.cc
index 8f64ed4f23016438cd16a8a98df5ff0194511e51..6ff719df49c612a0dbe299e31fed020280b0d0f4 100644
--- a/chrome/browser/chromeos/login/users/user_manager_impl.cc
+++ b/chrome/browser/chromeos/login/users/user_manager_impl.cc
@@ -8,7 +8,6 @@
 #include <set>
 
 #include "ash/multi_profile_uma.h"
-#include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ -17,7 +16,6 @@
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
-#include "base/path_service.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ -58,7 +56,6 @@
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/pref_names.h"
@@ -1553,16 +1550,6 @@ void UserManagerImpl::RetailModeUserLoggedIn() {
 void UserManagerImpl::NotifyOnLogin() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  // Override user homedir, check for ProfileManager being initialized as
-  // it may not exist in unit tests.
-  if (g_browser_process->profile_manager()) {
-    if (GetLoggedInUsers().size() == 1) {
-      base::FilePath homedir = ProfileHelper::GetProfilePathByUserIdHash(
-          primary_user_->username_hash());
-      PathService::Override(base::DIR_HOME, homedir);
-    }
-  }
-
   UpdateNumberOfUsers();
   NotifyActiveUserHashChanged(active_user_->username_hash());
   NotifyActiveUserChanged(active_user_);