Add delayed retry to DeviceManagementService requests.

chrome/browser/chromeos/policy/user_affiliation_browsertest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chromeos/policy/affiliation_test_helper.h"
 #include "chrome/browser/chromeos/policy/device_policy_cros_browser_test.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
+#include "components/policy/core/common/cloud/device_management_service.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 namespace {
 
 const char kAffiliatedUser[] = "affiliated-user@example.com";
@@ skipping 40 matching lines @@
 
     std::set<std::string> user_affiliation_ids;
     if (GetParam().affiliated_) {
       user_affiliation_ids.insert(kAffiliationID);
     } else {
       user_affiliation_ids.insert(kAnotherAffiliationID);
     }
     affiliation_test_helper::SetUserAffiliationIDs(
         &user_policy, fake_session_manager_client, kAffiliatedUser,
         user_affiliation_ids);
+
+    // Set retry delay to prevent timeouts.
+    policy::DeviceManagementService::SetRetryDelayForTesting(0);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(UserAffiliationBrowserTest);
 };
 
 IN_PROC_BROWSER_TEST_P(UserAffiliationBrowserTest, PRE_Affiliated) {
   affiliation_test_helper::PreLoginUser(kAffiliatedUser);
 }
 
 IN_PROC_BROWSER_TEST_P(UserAffiliationBrowserTest, Affiliated) {
   affiliation_test_helper::LoginUser(kAffiliatedUser);
   EXPECT_EQ(GetParam().affiliated_,
             user_manager::UserManager::Get()
                 ->FindUser(AccountId::FromUserEmail(kAffiliatedUser))
                 ->IsAffiliated());
 }
 
 INSTANTIATE_TEST_CASE_P(AffiliationCheck,
                         UserAffiliationBrowserTest,
                         ::testing::Values(Params(true), Params(false)));
 
 }  // namespace policy