Load DeviceLocalAccount policy and DeviceSettings immediately on restore after Chrome crash.

chrome/browser/chromeos/settings/device_settings_test_helper.cc

Index: chrome/browser/chromeos/settings/device_settings_test_helper.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_test_helper.cc b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
index 6ce897168c18c41f9ac4b23986beabf0dbb2745d..192b2aa39da37721074b0f97908adabe9c474284 100644
--- a/chrome/browser/chromeos/settings/device_settings_test_helper.cc
+++ b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
@@ -139,6 +139,10 @@ void DeviceSettingsTestHelper::RetrieveDevicePolicy(
   device_policy_.retrieve_callbacks_.push_back(callback);
 }
 
+std::string DeviceSettingsTestHelper::BlockingRetrieveDevicePolicy() {
+  return "";
+}
+
 void DeviceSettingsTestHelper::RetrievePolicyForUser(
     const cryptohome::Identification& cryptohome_id,
     const RetrievePolicyCallback& callback) {}
@@ -155,6 +159,11 @@ void DeviceSettingsTestHelper::RetrieveDeviceLocalAccountPolicy(
       callback);
 }
 
+std::string DeviceSettingsTestHelper::BlockingRetrieveDeviceLocalAccountPolicy(
+    const std::string& account_id) {
+  return "";
+}
+
 void DeviceSettingsTestHelper::StoreDevicePolicy(
     const std::string& policy_blob,
     const StorePolicyCallback& callback) {