GTTF: Use a fresh TestingBrowserProcess for each test, part #6

chrome/browser/chromeos/login/signed_settings_helper_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/login/signed_settings_helper.h"
 
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros_settings_names.h"
 #include "chrome/browser/chromeos/login/mock_ownership_service.h"
 #include "chrome/browser/chromeos/login/owner_manager.h"
 #include "chrome/browser/chromeos/login/signed_settings.h"
 #include "chrome/browser/policy/proto/chrome_device_policy.pb.h"
 #include "chrome/browser/policy/proto/device_management_backend.pb.h"
+#include "chrome/test/base/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::A;
 using ::testing::AtLeast;
 using ::testing::InSequence;
 using ::testing::Invoke;
 using ::testing::Return;
@@ skipping 15 matching lines @@
   MOCK_METHOD3(OnStorePropertyCompleted, void(
       SignedSettings::ReturnCode code,
       const std::string& name,
       const std::string& value));
   MOCK_METHOD3(OnRetrievePropertyCompleted, void(
       SignedSettings::ReturnCode code,
       const std::string& name,
       const std::string& value));
 };
 
-class SignedSettingsHelperTest : public ::testing::Test,
+class SignedSettingsHelperTest : public TestingBrowserProcessTest,
                                  public SignedSettingsHelper::TestDelegate {
  public:
   SignedSettingsHelperTest()
       : fake_email_("fakey@example.com"),
         fake_prop_(kAccountsPrefAllowGuest),
         fake_value_("false"),
         message_loop_(MessageLoop::TYPE_UI),
         ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE),
         pending_ops_(0) {
@@ skipping 152 matching lines @@
   SignedSettingsHelper::Get()->CancelCallback(&cb_to_be_canceled);
 
   SignedSettingsHelper::Get()->StartStorePropertyOp(fake_prop_, fake_value_,
       &cb);
   SignedSettingsHelper::Get()->StartRetrieveProperty(fake_prop_, &cb);
 
   message_loop_.Run();
 }
 
 }  // namespace chromeos