Remove BrowserDistribution::Type.

chrome/installer/util/install_util_unittest.cc

 // Copyright (c) 2012 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/installer/util/install_util.h"
 
+#include <memory>
 #include <string>
 #include <utility>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/test/scoped_path_override.h"
 #include "base/test/test_reg_util_win.h"
 #include "base/win/registry.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/test_app_registration_data.h"
 #include "chrome/installer/util/work_item.h"
 #include "chrome/installer/util/work_item_list.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::win::RegKey;
 using ::testing::_;
 using ::testing::Return;
 using ::testing::StrEq;
 
 class MockRegistryValuePredicate : public InstallUtil::RegistryValuePredicate {
  public:
   MOCK_CONST_METHOD1(Evaluate, bool(const std::wstring&));
 };
 
 class TestBrowserDistribution : public BrowserDistribution {
  public:
   TestBrowserDistribution()
-      : BrowserDistribution(CHROME_BROWSER,
-                            std::unique_ptr<AppRegistrationData>(
-                                new TestAppRegistrationData())) {}
+      : BrowserDistribution(base::MakeUnique<TestAppRegistrationData>()) {}
 };
 
 class InstallUtilTest : public testing::Test {
  protected:
   InstallUtilTest() {}
 
   void SetUp() override {
     ResetRegistryOverrides();
   }
 
@@ skipping 443 matching lines @@
   ASSERT_TRUE(list->Do());
   EXPECT_EQ(current_version,
             InstallUtil::GetDowngradeVersion(system_install, &dist));
   list.reset(WorkItem::CreateWorkItemList());
   InstallUtil::AddUpdateDowngradeVersionItem(
       system_install, nullptr, lower_new_version_1, &dist, list.get());
   ASSERT_TRUE(list->Do());
   ASSERT_FALSE(
       InstallUtil::GetDowngradeVersion(system_install, &dist).IsValid());
 }