Fail tests fast if overriding the Windows registry fails.

chrome/installer/util/delete_reg_value_work_item_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/delete_reg_value_work_item.h"
 
 #include <windows.h>
 
 #include <memory>
 
@@ skipping 10 matching lines @@
 
 const wchar_t kTestKey[] = L"DeleteRegValueWorkItemTest";
 const wchar_t kNameStr[] = L"name_str";
 const wchar_t kNameDword[] = L"name_dword";
 
 class DeleteRegValueWorkItemTest : public testing::Test {
  protected:
   DeleteRegValueWorkItemTest() {}
 
   void SetUp() override {
-    registry_override_manager_.OverrideRegistry(HKEY_CURRENT_USER);
+    ASSERT_NO_FATAL_FAILURE(
+        registry_override_manager_.OverrideRegistry(HKEY_CURRENT_USER));
   }
 
  private:
   registry_util::RegistryOverrideManager registry_override_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DeleteRegValueWorkItemTest);
 };
 
 }  // namespace
 
@@ skipping 104 matching lines @@
 
   EXPECT_EQ(ERROR_FILE_NOT_FOUND,
             key.Open(HKEY_CURRENT_USER, kTestKey, KEY_READ));
 
   work_item1->Rollback();
   work_item2->Rollback();
 
   EXPECT_EQ(ERROR_FILE_NOT_FOUND,
             key.Open(HKEY_CURRENT_USER, kTestKey, KEY_READ));
 }