Do not spawn a thread in browser/interactive ui tests before spawning sandbox host process

chrome/browser/chromeos/policy/device_local_account_browsertest.cc

Index: chrome/browser/chromeos/policy/device_local_account_browsertest.cc
diff --git a/chrome/browser/chromeos/policy/device_local_account_browsertest.cc b/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
index b16b80e5924762223919f255aeb47b8cd0560a48..8c92d19dd6273f2d53437aaacb4aa236eb8faa76 100644
--- a/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
+++ b/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
@@ -74,10 +74,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chromeos/chromeos_paths.h"
 #include "chromeos/chromeos_switches.h"
-#include "chromeos/dbus/cryptohome_client.h"
-#include "chromeos/dbus/dbus_method_call_status.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
-#include "chromeos/dbus/session_manager_client.h"
 #include "components/policy/core/common/external_data_fetcher.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_namespace.h"
@@ -101,7 +98,7 @@
 #include "net/url_request/url_request_status.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
+//#include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
@@ -296,7 +293,6 @@ class DeviceLocalAccountTest : public DevicePolicyCrosBrowserTest {
     external_data_cache_dir_override_.reset(new base::ScopedPathOverride(
         chromeos::DIR_DEVICE_LOCAL_ACCOUNT_EXTERNAL_DATA,
         external_data_cache_dir_.path()));
-
     DevicePolicyCrosBrowserTest::SetUp();
   }